Sadly, somehow the bugfix doesn’t work anymore 
For testing purpose I logged out of zammad and startet a new zammad session within a private tab.
And the error reappears.
I just reapplied the hotfix and tried it again.
Here is my current production.log:
I, [2018-08-21T10:23:25.504597 #28721] INFO -- : # curl -X POST "http://127.0.0.1:9200/itszammad01_zammad_production/User/268?pipeline=zammad653674631327" \
I, [2018-08-21T10:23:25.509039 #28721] INFO -- : # 200
I, [2018-08-21T10:23:25.516960 #28721] INFO -- : 2018-08-21T10:23:25+0200: [Worker(host:itszammad01 pid:28721)] Job BackgroundJobSearchIndex (id=3495356) COMPLETED after 0.0312
I, [2018-08-21T10:23:25.518640 #28721] INFO -- : 2018-08-21T10:23:25+0200: [Worker(host:itszammad01 pid:28721)] Job BackgroundJobSearchIndex (id=3495357) RUNNING
I, [2018-08-21T10:23:25.529897 #28717] INFO -- : Completed 200 OK in 147ms (Views: 6.0ms | ActiveRecord: 1.9ms)
I, [2018-08-21T10:23:25.536643 #28721] INFO -- : # curl -X POST "http://127.0.0.1:9200/itszammad01_zammad_production/User/78?pipeline=zammad653674631327" \
I, [2018-08-21T10:23:25.540841 #28721] INFO -- : # 200
I, [2018-08-21T10:23:25.548741 #28721] INFO -- : 2018-08-21T10:23:25+0200: [Worker(host:itszammad01 pid:28721)] Job BackgroundJobSearchIndex (id=3495357) COMPLETED after 0.0300
I, [2018-08-21T10:23:25.550062 #28721] INFO -- : 2018-08-21T10:23:25+0200: [Worker(host:itszammad01 pid:28721)] Job BackgroundJobSearchIndex (id=3495358) RUNNING
I, [2018-08-21T10:23:25.577764 #28721] INFO -- : # curl -X POST "http://127.0.0.1:9200/itszammad01_zammad_production/User/179?pipeline=zammad653674631327" \
I, [2018-08-21T10:23:25.580232 #28721] INFO -- : # 200
I, [2018-08-21T10:23:25.588212 #28721] INFO -- : 2018-08-21T10:23:25+0200: [Worker(host:itszammad01 pid:28721)] Job BackgroundJobSearchIndex (id=3495358) COMPLETED after 0.0381
I, [2018-08-21T10:23:25.589637 #28721] INFO -- : 2018-08-21T10:23:25+0200: [Worker(host:itszammad01 pid:28721)] Job BackgroundJobSearchIndex (id=3495359) RUNNING
I, [2018-08-21T10:23:25.607044 #28721] INFO -- : # curl -X POST "http://127.0.0.1:9200/itszammad01_zammad_production/User/158?pipeline=zammad653674631327" \
I, [2018-08-21T10:23:25.609614 #28721] INFO -- : # 200
I, [2018-08-21T10:23:25.617565 #28721] INFO -- : 2018-08-21T10:23:25+0200: [Worker(host:itszammad01 pid:28721)] Job BackgroundJobSearchIndex (id=3495359) COMPLETED after 0.0278
I, [2018-08-21T10:23:25.619467 #28721] INFO -- : 2018-08-21T10:23:25+0200: [Worker(host:itszammad01 pid:28721)] Job Transaction::BackgroundJob (id=3495360) RUNNING
I, [2018-08-21T10:23:25.636136 #28721] INFO -- : 2018-08-21T10:23:25+0200: [Worker(host:itszammad01 pid:28721)] Job Transaction::BackgroundJob (id=3495360) COMPLETED after 0.0166
I, [2018-08-21T10:23:28.117628 #28721] INFO -- : execute Job.run (try_count 0)...
I, [2018-08-21T10:23:32.189914 #28721] INFO -- : execute Channel.fetch (try_count 0)...
I, [2018-08-21T10:23:32.191262 #28721] INFO -- : fetching imap (localhost/vmail port=143,ssl=false,starttls=false,folder=INBOX,keep_on_server=false)
I, [2018-08-21T10:23:32.335217 #28721] INFO -- : - no message
I, [2018-08-21T10:23:32.335287 #28721] INFO -- : done
I, [2018-08-21T10:23:34.015382 #28717] INFO -- : Started GET "/api/v1/users/image/d7ebeeb9605de5eeabaec56a5d9e0543" for 127.0.0.1 at 2018-08-21 10:23:34 +0200
I, [2018-08-21T10:23:34.018687 #28717] INFO -- : Processing by UsersController#image as HTML
I, [2018-08-21T10:23:34.018736 #28717] INFO -- : Parameters: {"hash"=>"d7ebeeb9605de5eeabaec56a5d9e0543"}
I, [2018-08-21T10:23:34.024717 #28717] INFO -- : Rendering text template
I, [2018-08-21T10:23:34.024786 #28717] INFO -- : Rendered text template (0.0ms)
I, [2018-08-21T10:23:34.024862 #28717] INFO -- : Sent data avatar (0.3ms)
I, [2018-08-21T10:23:34.025792 #28717] INFO -- : Started GET "/api/v1/users/image/38868de3b6849acc46375145f250777c" for 127.0.0.1 at 2018-08-21 10:23:34 +0200
I, [2018-08-21T10:23:34.028489 #28717] INFO -- : Processing by UsersController#image as HTML
I, [2018-08-21T10:23:34.029075 #28717] INFO -- : Started GET "/api/v1/users/image/de5985690f4c5cd19de44d79e3aec177" for 127.0.0.1 at 2018-08-21 10:23:34 +0200
I, [2018-08-21T10:23:34.029456 #28717] INFO -- : Completed 200 OK in 11ms (Views: 0.2ms | ActiveRecord: 3.9ms)
I, [2018-08-21T10:23:34.029515 #28717] INFO -- : Parameters: {"hash"=>"38868de3b6849acc46375145f250777c"}
I, [2018-08-21T10:23:34.032236 #28717] INFO -- : Started GET "/api/v1/users/image/5eae8b4173800331aee90cfa3202de05" for 127.0.0.1 at 2018-08-21 10:23:34 +0200
I, [2018-08-21T10:23:34.040723 #28717] INFO -- : Processing by UsersController#image as HTML
I, [2018-08-21T10:23:34.041638 #28717] INFO -- : Parameters: {"hash"=>"de5985690f4c5cd19de44d79e3aec177"}
I, [2018-08-21T10:23:34.041588 #28717] INFO -- : Processing by UsersController#image as HTML
I, [2018-08-21T10:23:34.042207 #28717] INFO -- : Rendering text template
I, [2018-08-21T10:23:34.043299 #28717] INFO -- : Rendered text template (0.0ms)
I, [2018-08-21T10:23:34.043374 #28717] INFO -- : Sent data avatar (1.3ms)
I, [2018-08-21T10:23:34.043183 #28717] INFO -- : Parameters: {"hash"=>"5eae8b4173800331aee90cfa3202de05"}
I, [2018-08-21T10:23:34.045331 #28717] INFO -- : Completed 200 OK in 13ms (Views: 1.3ms | ActiveRecord: 7.6ms)
I, [2018-08-21T10:23:34.056546 #28717] INFO -- : Rendering text template
I, [2018-08-21T10:23:34.056612 #28717] INFO -- : Rendered text template (0.0ms)
I, [2018-08-21T10:23:34.056673 #28717] INFO -- : Sent data avatar (0.3ms)
I, [2018-08-21T10:23:34.057651 #28717] INFO -- : Rendering text template
I, [2018-08-21T10:23:34.057716 #28717] INFO -- : Rendered text template (0.0ms)
I, [2018-08-21T10:23:34.057774 #28717] INFO -- : Sent data avatar (0.3ms)
I, [2018-08-21T10:23:34.058526 #28717] INFO -- : Completed 200 OK in 13ms (Views: 0.2ms | ActiveRecord: 8.1ms)
I, [2018-08-21T10:23:34.059354 #28717] INFO -- : Completed 200 OK in 17ms (Views: 0.2ms | ActiveRecord: 11.5ms)
I, [2018-08-21T10:23:36.793402 #28717] INFO -- : Started DELETE "/api/v1/signout" for 127.0.0.1 at 2018-08-21 10:23:36 +0200
I, [2018-08-21T10:23:36.796897 #28717] INFO -- : Processing by SessionsController#destroy as JSON
I, [2018-08-21T10:23:36.804293 #28717] INFO -- : Completed 200 OK in 7ms (Views: 0.1ms | ActiveRecord: 2.3ms)
I, [2018-08-21T10:23:42.299399 #28717] INFO -- : Started POST "/api/v1/signin" for 127.0.0.1 at 2018-08-21 10:23:42 +0200
I, [2018-08-21T10:23:42.303393 #28717] INFO -- : Processing by SessionsController#create as JSON
I, [2018-08-21T10:23:42.303450 #28717] INFO -- : Parameters: {"username"=>"fries", "password"=>"[FILTERED]", "fingerprint"=>"1602471934"}
I, [2018-08-21T10:23:42.567393 #28717] INFO -- : ldap authentication for user 'fries' (uid) successful!
I, [2018-08-21T10:23:42.571871 #28717] INFO -- : Authentication against Auth::Ldap for user fries ok.
I, [2018-08-21T10:23:43.219467 #28717] INFO -- : Completed 201 Created in 916ms (Views: 231.3ms | ActiveRecord: 58.9ms)
I, [2018-08-21T10:23:43.353025 #28717] INFO -- : Started GET "/api/v1/activity_stream?full=true&limit=25&_=1534839815574" for 127.0.0.1 at 2018-08-21 10:23:43 +0200
I, [2018-08-21T10:23:43.353611 #28717] INFO -- : Started GET "/api/v1/first_steps?_=1534839815575" for 127.0.0.1 at 2018-08-21 10:23:43 +0200
I, [2018-08-21T10:23:43.357734 #28717] INFO -- : Processing by ActivityStreamController#show as JSON
I, [2018-08-21T10:23:43.357782 #28717] INFO -- : Parameters: {"full"=>"true", "limit"=>"25", "_"=>"1534839815574"}
I, [2018-08-21T10:23:43.360485 #28717] INFO -- : Processing by FirstStepsController#index as JSON
I, [2018-08-21T10:23:43.360527 #28717] INFO -- : Parameters: {"_"=>"1534839815575"}
I, [2018-08-21T10:23:43.378910 #28717] INFO -- : Completed 200 OK in 18ms (Views: 0.3ms | ActiveRecord: 10.7ms)
I, [2018-08-21T10:23:43.692160 #28717] INFO -- : Completed 200 OK in 334ms (Views: 206.4ms | ActiveRecord: 21.0ms)
I, [2018-08-21T10:23:43.997755 #28717] INFO -- : Started GET "/api/v1/cti/log?_=1534839815576" for 127.0.0.1 at 2018-08-21 10:23:43 +0200
I, [2018-08-21T10:23:44.001170 #28717] INFO -- : Processing by CtiController#index as JSON
I, [2018-08-21T10:23:44.001222 #28717] INFO -- : Parameters: {"_"=>"1534839815576"}
I, [2018-08-21T10:23:44.361879 #28717] INFO -- : Completed 200 OK in 361ms (Views: 323.4ms | ActiveRecord: 1.9ms)
I, [2018-08-21T10:23:44.552052 #28717] INFO -- : Started GET "/api/v1/users/4?full=true&_=1534831441447" for 127.0.0.1 at 2018-08-21 10:23:44 +0200
I, [2018-08-21T10:23:44.553941 #28717] INFO -- : Started GET "/api/v1/users/10?full=true&_=1534831441448" for 127.0.0.1 at 2018-08-21 10:23:44 +0200
I, [2018-08-21T10:23:44.555252 #28717] INFO -- : Started GET "/api/v1/users/6?full=true&_=1534831441449" for 127.0.0.1 at 2018-08-21 10:23:44 +0200
I, [2018-08-21T10:23:44.556620 #28717] INFO -- : Started GET "/api/v1/users/9?full=true&_=1534831441450" for 127.0.0.1 at 2018-08-21 10:23:44 +0200
I, [2018-08-21T10:23:44.560087 #28717] INFO -- : Processing by UsersController#show as JSON
I, [2018-08-21T10:23:44.560134 #28717] INFO -- : Parameters: {"full"=>"true", "_"=>"1534831441450", "id"=>"9"}
I, [2018-08-21T10:23:44.562765 #28717] INFO -- : Processing by UsersController#show as JSON
I, [2018-08-21T10:23:44.562809 #28717] INFO -- : Parameters: {"full"=>"true", "_"=>"1534831441448", "id"=>"10"}
I, [2018-08-21T10:23:44.564803 #28717] INFO -- : Processing by UsersController#show as JSON
I, [2018-08-21T10:23:44.564844 #28717] INFO -- : Parameters: {"full"=>"true", "_"=>"1534831441449", "id"=>"6"}
I, [2018-08-21T10:23:44.567652 #28717] INFO -- : Processing by UsersController#show as JSON
I, [2018-08-21T10:23:44.567694 #28717] INFO -- : Parameters: {"full"=>"true", "_"=>"1534831441447", "id"=>"4"}
I, [2018-08-21T10:23:44.568648 #28717] INFO -- : Started GET "/api/v1/users/4?full=true&_=1534836897934" for 127.0.0.1 at 2018-08-21 10:23:44 +0200
I, [2018-08-21T10:23:44.570785 #28717] INFO -- : Started GET "/api/v1/users/6?full=true&_=1534836897935" for 127.0.0.1 at 2018-08-21 10:23:44 +0200
I, [2018-08-21T10:23:44.572263 #28717] INFO -- : Started GET "/api/v1/users/4?full=true&_=1534832378195" for 127.0.0.1 at 2018-08-21 10:23:44 +0200
I, [2018-08-21T10:23:44.573687 #28717] INFO -- : Started GET "/api/v1/users/6?full=true&_=1534832378196" for 127.0.0.1 at 2018-08-21 10:23:44 +0200
I, [2018-08-21T10:23:44.575242 #28717] INFO -- : Started GET "/api/v1/users/9?full=true&_=1534832378197" for 127.0.0.1 at 2018-08-21 10:23:44 +0200
I, [2018-08-21T10:23:44.576554 #28717] INFO -- : Started GET "/api/v1/users/11?full=true&_=1534832378198" for 127.0.0.1 at 2018-08-21 10:23:44 +0200
I, [2018-08-21T10:23:44.577957 #28717] INFO -- : Started GET "/api/v1/users/7?full=true&_=1534832378199" for 127.0.0.1 at 2018-08-21 10:23:44 +0200
I, [2018-08-21T10:23:44.579292 #28717] INFO -- : Started GET "/api/v1/users/4?full=true&_=1534833187527" for 127.0.0.1 at 2018-08-21 10:23:44 +0200
I, [2018-08-21T10:23:44.583280 #28717] INFO -- : Processing by UsersController#show as JSON
I, [2018-08-21T10:23:44.583344 #28717] INFO -- : Parameters: {"full"=>"true", "_"=>"1534832378197", "id"=>"9"}
I, [2018-08-21T10:23:44.587099 #28717] INFO -- : Processing by UsersController#show as JSON
I, [2018-08-21T10:23:44.587165 #28717] INFO -- : Parameters: {"full"=>"true", "_"=>"1534832378195", "id"=>"4"}
I, [2018-08-21T10:23:44.591920 #28717] INFO -- : Processing by UsersController#show as JSON
I, [2018-08-21T10:23:44.591990 #28717] INFO -- : Parameters: {"full"=>"true", "_"=>"1534833187527", "id"=>"4"}
I, [2018-08-21T10:23:44.595988 #28717] INFO -- : Processing by UsersController#show as JSON
I, [2018-08-21T10:23:44.596053 #28717] INFO -- : Parameters: {"full"=>"true", "_"=>"1534832378199", "id"=>"7"}
I, [2018-08-21T10:23:44.599637 #28717] INFO -- : Processing by UsersController#show as JSON
I, [2018-08-21T10:23:44.599696 #28717] INFO -- : Parameters: {"full"=>"true", "_"=>"1534832378198", "id"=>"11"}
I, [2018-08-21T10:23:44.604781 #28717] INFO -- : Processing by UsersController#show as JSON
I, [2018-08-21T10:23:44.604855 #28717] INFO -- : Parameters: {"full"=>"true", "_"=>"1534832378196", "id"=>"6"}
I, [2018-08-21T10:23:44.608701 #28717] INFO -- : Processing by UsersController#show as JSON
I, [2018-08-21T10:23:44.608775 #28717] INFO -- : Parameters: {"full"=>"true", "_"=>"1534836897934", "id"=>"4"}
I, [2018-08-21T10:23:44.612304 #28717] INFO -- : Processing by UsersController#show as JSON
I, [2018-08-21T10:23:44.612371 #28717] INFO -- : Parameters: {"full"=>"true", "_"=>"1534836897935", "id"=>"6"}
I, [2018-08-21T10:23:44.825684 #28717] INFO -- : Started GET "/api/v1/users/search?sort_by=created_at&query=*&limit=50&full=true&_=1534839815578" for 127.0.0.1 at 2018-08-21 10:23:44 +0200
I, [2018-08-21T10:23:44.867739 #28717] INFO -- : Processing by UsersController#search as JSON
I, [2018-08-21T10:23:44.867809 #28717] INFO -- : Parameters: {"sort_by"=>"created_at", "query"=>"*", "limit"=>"50", "full"=>"true", "_"=>"1534839815578"}
I, [2018-08-21T10:23:44.870693 #28717] INFO -- : Started GET "/api/v1/ticket_create?_=1534839815577" for 127.0.0.1 at 2018-08-21 10:23:44 +0200
I, [2018-08-21T10:23:45.007912 #28717] INFO -- : Processing by TicketsController#ticket_create as JSON
I, [2018-08-21T10:23:45.007985 #28717] INFO -- : Parameters: {"_"=>"1534839815577"}
I, [2018-08-21T10:23:45.119087 #28717] INFO -- : Completed 200 OK in 519ms (Views: 16.9ms | ActiveRecord: 320.5ms)
I, [2018-08-21T10:23:45.153522 #28717] INFO -- : Completed 200 OK in 586ms (Views: 5.6ms | ActiveRecord: 306.8ms)
I, [2018-08-21T10:23:45.154664 #28717] INFO -- : Completed 200 OK in 550ms (Views: 6.6ms | ActiveRecord: 349.8ms)
I, [2018-08-21T10:23:45.161829 #28717] INFO -- : Completed 200 OK in 602ms (Views: 4.9ms | ActiveRecord: 342.9ms)
I, [2018-08-21T10:23:45.163537 #28717] INFO -- : Completed 200 OK in 551ms (Views: 5.2ms | ActiveRecord: 319.4ms)
I, [2018-08-21T10:23:45.170862 #28717] INFO -- : Completed 200 OK in 587ms (Views: 15.6ms | ActiveRecord: 142.3ms)
I, [2018-08-21T10:23:45.171798 #28717] INFO -- : Completed 200 OK in 585ms (Views: 5.8ms | ActiveRecord: 300.3ms)
I, [2018-08-21T10:23:45.174476 #28717] INFO -- : # curl -X POST "http://127.0.0.1:9200/itszammad01_zammad_production/Ticket/_search" \
I, [2018-08-21T10:23:45.178843 #28717] INFO -- : Completed 200 OK in 570ms (Views: 7.0ms | ActiveRecord: 288.8ms)
I, [2018-08-21T10:23:45.188966 #28717] INFO -- : Completed 200 OK in 593ms (Views: 5.1ms | ActiveRecord: 274.2ms)
I, [2018-08-21T10:23:45.190960 #28717] INFO -- : Completed 200 OK in 599ms (Views: 5.4ms | ActiveRecord: 305.9ms)
I, [2018-08-21T10:23:45.193139 #28717] INFO -- : Completed 200 OK in 628ms (Views: 5.2ms | ActiveRecord: 279.4ms)
I, [2018-08-21T10:23:45.194117 #28717] INFO -- : Completed 200 OK in 631ms (Views: 5.4ms | ActiveRecord: 267.9ms)
I, [2018-08-21T10:23:45.408436 #28717] INFO -- : Started GET "/api/v1/ticket_customer?customer_id=8&_=1534833187528" for 127.0.0.1 at 2018-08-21 10:23:45 +0200
I, [2018-08-21T10:23:45.420864 #28717] INFO -- : Processing by TicketsController#ticket_customer as JSON
I, [2018-08-21T10:23:45.420937 #28717] INFO -- : Parameters: {"customer_id"=>"8", "_"=>"1534833187528"}
I, [2018-08-21T10:23:45.526234 #28717] INFO -- : Completed 200 OK in 518ms (Views: 6.2ms | ActiveRecord: 458.8ms)
I, [2018-08-21T10:23:45.562870 #28717] INFO -- : # 200
I, [2018-08-21T10:23:45.562930 #28717] INFO -- : ... Ticket 914
I, [2018-08-21T10:23:45.562970 #28717] INFO -- : ... Ticket 915
I, [2018-08-21T10:23:45.562990 #28717] INFO -- : ... Ticket 913
I, [2018-08-21T10:23:45.563007 #28717] INFO -- : ... Ticket 912
I, [2018-08-21T10:23:45.563023 #28717] INFO -- : ... Ticket 911
I, [2018-08-21T10:23:45.563038 #28717] INFO -- : ... Ticket 873
I, [2018-08-21T10:23:45.563057 #28717] INFO -- : ... Ticket 910
I, [2018-08-21T10:23:45.563074 #28717] INFO -- : ... Ticket 896
I, [2018-08-21T10:23:45.563087 #28717] INFO -- : ... Ticket 905
I, [2018-08-21T10:23:45.563101 #28717] INFO -- : ... Ticket 732
I, [2018-08-21T10:23:45.563114 #28717] INFO -- : ... Ticket 901
I, [2018-08-21T10:23:45.563127 #28717] INFO -- : ... Ticket 909
I, [2018-08-21T10:23:45.563140 #28717] INFO -- : ... Ticket 904
I, [2018-08-21T10:23:45.563153 #28717] INFO -- : ... Ticket 874
I, [2018-08-21T10:23:45.563166 #28717] INFO -- : ... Ticket 907
I, [2018-08-21T10:23:45.563182 #28717] INFO -- : ... Ticket 883
I, [2018-08-21T10:23:45.563195 #28717] INFO -- : ... Ticket 908
I, [2018-08-21T10:23:45.563209 #28717] INFO -- : ... Ticket 903
I, [2018-08-21T10:23:45.563221 #28717] INFO -- : ... Ticket 906
I, [2018-08-21T10:23:45.563234 #28717] INFO -- : ... Ticket 902
I, [2018-08-21T10:23:45.563247 #28717] INFO -- : ... Ticket 193
I, [2018-08-21T10:23:45.563261 #28717] INFO -- : ... Ticket 548
I, [2018-08-21T10:23:45.563274 #28717] INFO -- : ... Ticket 674
I, [2018-08-21T10:23:45.563287 #28717] INFO -- : ... Ticket 484
I, [2018-08-21T10:23:45.563302 #28717] INFO -- : ... Ticket 789
I, [2018-08-21T10:23:45.563316 #28717] INFO -- : ... Ticket 860
I, [2018-08-21T10:23:45.563328 #28717] INFO -- : ... Ticket 899
I, [2018-08-21T10:23:45.563341 #28717] INFO -- : ... Ticket 897
I, [2018-08-21T10:23:45.563354 #28717] INFO -- : ... Ticket 898
I, [2018-08-21T10:23:45.563367 #28717] INFO -- : ... Ticket 900
I, [2018-08-21T10:23:45.563379 #28717] INFO -- : ... Ticket 884
I, [2018-08-21T10:23:45.563394 #28717] INFO -- : ... Ticket 839
I, [2018-08-21T10:23:45.563406 #28717] INFO -- : ... Ticket 895
I, [2018-08-21T10:23:45.563421 #28717] INFO -- : ... Ticket 894
I, [2018-08-21T10:23:45.563434 #28717] INFO -- : ... Ticket 876
I, [2018-08-21T10:23:45.563446 #28717] INFO -- : ... Ticket 889
I, [2018-08-21T10:23:45.563459 #28717] INFO -- : ... Ticket 881
I, [2018-08-21T10:23:45.563474 #28717] INFO -- : ... Ticket 891
I, [2018-08-21T10:23:45.563488 #28717] INFO -- : ... Ticket 893
I, [2018-08-21T10:23:45.563503 #28717] INFO -- : ... Ticket 747
I, [2018-08-21T10:23:45.563516 #28717] INFO -- : ... Ticket 892
I, [2018-08-21T10:23:45.563529 #28717] INFO -- : ... Ticket 871
I, [2018-08-21T10:23:45.563542 #28717] INFO -- : ... Ticket 890
I, [2018-08-21T10:23:45.563554 #28717] INFO -- : ... Ticket 850
I, [2018-08-21T10:23:45.563567 #28717] INFO -- : ... Ticket 880
I, [2018-08-21T10:23:45.563580 #28717] INFO -- : ... Ticket 888
I, [2018-08-21T10:23:45.563592 #28717] INFO -- : ... Ticket 887
I, [2018-08-21T10:23:45.563606 #28717] INFO -- : ... Ticket 886
I, [2018-08-21T10:23:45.563618 #28717] INFO -- : ... Ticket 885
I, [2018-08-21T10:23:45.563631 #28717] INFO -- : ... Ticket 882
I, [2018-08-21T10:23:45.602252 #28717] INFO -- : # curl -X POST "http://127.0.0.1:9200/itszammad01_zammad_production/User/_search" \
I, [2018-08-21T10:23:45.619906 #28717] INFO -- : # 200
I, [2018-08-21T10:23:45.619966 #28717] INFO -- : ... User 303
I, [2018-08-21T10:23:45.619987 #28717] INFO -- : ... User 302
I, [2018-08-21T10:23:45.620002 #28717] INFO -- : ... User 301
I, [2018-08-21T10:23:45.620016 #28717] INFO -- : ... User 300
I, [2018-08-21T10:23:45.620029 #28717] INFO -- : ... User 299
I, [2018-08-21T10:23:45.620042 #28717] INFO -- : ... User 298
I, [2018-08-21T10:23:45.620054 #28717] INFO -- : ... User 297
I, [2018-08-21T10:23:45.620067 #28717] INFO -- : ... User 296
I, [2018-08-21T10:23:45.620080 #28717] INFO -- : ... User 295
I, [2018-08-21T10:23:45.620092 #28717] INFO -- : ... User 294
I, [2018-08-21T10:23:45.620105 #28717] INFO -- : ... User 293
I, [2018-08-21T10:23:45.620137 #28717] INFO -- : ... User 292
I, [2018-08-21T10:23:45.620152 #28717] INFO -- : ... User 291
I, [2018-08-21T10:23:45.620165 #28717] INFO -- : ... User 290
I, [2018-08-21T10:23:45.620177 #28717] INFO -- : ... User 289
I, [2018-08-21T10:23:45.620190 #28717] INFO -- : ... User 288
I, [2018-08-21T10:23:45.620202 #28717] INFO -- : ... User 287
I, [2018-08-21T10:23:45.620218 #28717] INFO -- : ... User 286
I, [2018-08-21T10:23:45.620231 #28717] INFO -- : ... User 285
I, [2018-08-21T10:23:45.620243 #28717] INFO -- : ... User 284
I, [2018-08-21T10:23:45.620256 #28717] INFO -- : ... User 283
I, [2018-08-21T10:23:45.620269 #28717] INFO -- : ... User 282
I, [2018-08-21T10:23:45.620282 #28717] INFO -- : ... User 281
I, [2018-08-21T10:23:45.620294 #28717] INFO -- : ... User 280
I, [2018-08-21T10:23:45.620306 #28717] INFO -- : ... User 279
I, [2018-08-21T10:23:45.620320 #28717] INFO -- : ... User 278
I, [2018-08-21T10:23:45.620333 #28717] INFO -- : ... User 277
I, [2018-08-21T10:23:45.620353 #28717] INFO -- : ... User 276
I, [2018-08-21T10:23:45.620369 #28717] INFO -- : ... User 275
I, [2018-08-21T10:23:45.620384 #28717] INFO -- : ... User 274
I, [2018-08-21T10:23:45.620399 #28717] INFO -- : ... User 273
I, [2018-08-21T10:23:45.620413 #28717] INFO -- : ... User 272
I, [2018-08-21T10:23:45.620427 #28717] INFO -- : ... User 271
I, [2018-08-21T10:23:45.620442 #28717] INFO -- : ... User 270
I, [2018-08-21T10:23:45.620456 #28717] INFO -- : ... User 269
I, [2018-08-21T10:23:45.620471 #28717] INFO -- : ... User 268
I, [2018-08-21T10:23:45.620484 #28717] INFO -- : ... User 267
I, [2018-08-21T10:23:45.620497 #28717] INFO -- : ... User 266
I, [2018-08-21T10:23:45.620510 #28717] INFO -- : ... User 265
I, [2018-08-21T10:23:45.620523 #28717] INFO -- : ... User 264
I, [2018-08-21T10:23:45.620536 #28717] INFO -- : ... User 263
I, [2018-08-21T10:23:45.620548 #28717] INFO -- : ... User 262
I, [2018-08-21T10:23:45.620561 #28717] INFO -- : ... User 261
I, [2018-08-21T10:23:45.620573 #28717] INFO -- : ... User 260
I, [2018-08-21T10:23:45.620585 #28717] INFO -- : ... User 259
I, [2018-08-21T10:23:45.620597 #28717] INFO -- : ... User 258
I, [2018-08-21T10:23:45.620609 #28717] INFO -- : ... User 257
I, [2018-08-21T10:23:45.620621 #28717] INFO -- : ... User 256
I, [2018-08-21T10:23:45.620634 #28717] INFO -- : ... User 255
I, [2018-08-21T10:23:45.620646 #28717] INFO -- : ... User 254
I, [2018-08-21T10:23:45.678867 #28717] INFO -- : Completed 200 OK in 258ms (Views: 25.0ms | ActiveRecord: 17.7ms)
I, [2018-08-21T10:23:45.973205 #28717] INFO -- : Started GET "/api/v1/text_modules/?full=true&_=1534839815579" for 127.0.0.1 at 2018-08-21 10:23:45 +0200
I, [2018-08-21T10:23:45.980778 #28717] INFO -- : Processing by TextModulesController#index as JSON
I, [2018-08-21T10:23:45.980857 #28717] INFO -- : Parameters: {"full"=>"true", "_"=>"1534839815579"}
I, [2018-08-21T10:23:45.984072 #28717] INFO -- : Completed 200 OK in 1116ms (Views: 136.6ms | ActiveRecord: 312.8ms)
I, [2018-08-21T10:23:46.013912 #28717] INFO -- : Completed 200 OK in 33ms (Views: 8.1ms | ActiveRecord: 5.2ms)
I, [2018-08-21T10:23:46.521391 #28717] INFO -- : Started GET "/api/v1/settings/?full=true&_=1534839815580" for 127.0.0.1 at 2018-08-21 10:23:46 +0200
I, [2018-08-21T10:23:46.524458 #28717] INFO -- : Processing by SettingsController#index as JSON
I, [2018-08-21T10:23:46.524500 #28717] INFO -- : Parameters: {"full"=>"true", "_"=>"1534839815580"}
E, [2018-08-21T10:23:46.765501 #28717] ERROR -- : "\xC2" from ASCII-8BIT to UTF-8 (Encoding::UndefinedConversionError)
/opt/zammad/vendor/bundle/ruby/2.4.0/gems/activesupport-5.1.5/lib/active_support/core_ext/object/json.rb:36:in `encode'
/opt/zammad/vendor/bundle/ruby/2.4.0/gems/activesupport-5.1.5/lib/active_support/core_ext/object/json.rb:36:in `to_json'
/opt/zammad/vendor/bundle/ruby/2.4.0/gems/activesupport-5.1.5/lib/active_support/core_ext/object/json.rb:36:in `to_json'
/opt/zammad/vendor/bundle/ruby/2.4.0/gems/activesupport-5.1.5/lib/active_support/json/encoding.rb:55:in `to_json'
/opt/zammad/vendor/bundle/ruby/2.4.0/gems/json-2.1.0/lib/json/common.rb:224:in `generate'
/opt/zammad/vendor/bundle/ruby/2.4.0/gems/json-2.1.0/lib/json/common.rb:224:in `generate'
/opt/zammad/vendor/bundle/ruby/2.4.0/gems/activesupport-5.1.5/lib/active_support/json/encoding.rb:100:in `stringify'
/opt/zammad/vendor/bundle/ruby/2.4.0/gems/activesupport-5.1.5/lib/active_support/json/encoding.rb:33:in `encode'
/opt/zammad/vendor/bundle/ruby/2.4.0/gems/activesupport-5.1.5/lib/active_support/json/encoding.rb:20:in `encode'
/opt/zammad/vendor/bundle/ruby/2.4.0/gems/activesupport-5.1.5/lib/active_support/core_ext/object/json.rb:39:in `to_json'
/opt/zammad/vendor/bundle/ruby/2.4.0/gems/actionpack-5.1.5/lib/action_controller/metal/renderers.rb:156:in `block in <module:Renderers>'
/opt/zammad/vendor/bundle/ruby/2.4.0/gems/actionpack-5.1.5/lib/action_controller/metal/renderers.rb:149:in `block in _render_to_body_with_renderer'
/opt/zammad/vendor/ruby-2.4.4/lib/ruby/2.4.0/set.rb:324:in `each_key'
/opt/zammad/vendor/ruby-2.4.4/lib/ruby/2.4.0/set.rb:324:in `each'
/opt/zammad/vendor/bundle/ruby/2.4.0/gems/actionpack-5.1.5/lib/action_controller/metal/renderers.rb:145:in `_render_to_body_with_renderer'
/opt/zammad/vendor/bundle/ruby/2.4.0/gems/actionpack-5.1.5/lib/action_controller/metal/renderers.rb:141:in `render_to_body'
/opt/zammad/vendor/bundle/ruby/2.4.0/gems/actionpack-5.1.5/lib/abstract_controller/rendering.rb:24:in `render'
/opt/zammad/vendor/bundle/ruby/2.4.0/gems/actionpack-5.1.5/lib/action_controller/metal/rendering.rb:36:in `render'
/opt/zammad/vendor/bundle/ruby/2.4.0/gems/actionpack-5.1.5/lib/action_controller/metal/instrumentation.rb:44:in `block (2 levels) in render'
/opt/zammad/vendor/bundle/ruby/2.4.0/gems/activesupport-5.1.5/lib/active_support/core_ext/benchmark.rb:12:in `block in ms'
/opt/zammad/vendor/ruby-2.4.4/lib/ruby/2.4.0/benchmark.rb:308:in `realtime'
/opt/zammad/vendor/bundle/ruby/2.4.0/gems/activesupport-5.1.5/lib/active_support/core_ext/benchmark.rb:12:in `ms'
/opt/zammad/vendor/bundle/ruby/2.4.0/gems/actionpack-5.1.5/lib/action_controller/metal/instrumentation.rb:44:in `block in render'
/opt/zammad/vendor/bundle/ruby/2.4.0/gems/actionpack-5.1.5/lib/action_controller/metal/instrumentation.rb:87:in `cleanup_view_runtime'
/opt/zammad/vendor/bundle/ruby/2.4.0/gems/activerecord-5.1.5/lib/active_record/railties/controller_runtime.rb:29:in `cleanup_view_runtime'
/opt/zammad/vendor/bundle/ruby/2.4.0/gems/actionpack-5.1.5/lib/action_controller/metal/instrumentation.rb:43:in `render'
/opt/zammad/app/controllers/settings_controller.rb:13:in `index'
/opt/zammad/vendor/bundle/ruby/2.4.0/gems/actionpack-5.1.5/lib/action_controller/metal/basic_implicit_render.rb:4:in `send_action'
/opt/zammad/vendor/bundle/ruby/2.4.0/gems/actionpack-5.1.5/lib/abstract_controller/base.rb:186:in `process_action'
/opt/zammad/vendor/bundle/ruby/2.4.0/gems/actionpack-5.1.5/lib/action_controller/metal/rendering.rb:30:in `process_action'
/opt/zammad/vendor/bundle/ruby/2.4.0/gems/actionpack-5.1.5/lib/abstract_controller/callbacks.rb:20:in `block in process_action'
/opt/zammad/vendor/bundle/ruby/2.4.0/gems/activesupport-5.1.5/lib/active_support/callbacks.rb:131:in `run_callbacks'
/opt/zammad/vendor/bundle/ruby/2.4.0/gems/actionpack-5.1.5/lib/abstract_controller/callbacks.rb:19:in `process_action'
/opt/zammad/vendor/bundle/ruby/2.4.0/gems/actionpack-5.1.5/lib/action_controller/metal/rescue.rb:20:in `process_action'
/opt/zammad/vendor/bundle/ruby/2.4.0/gems/actionpack-5.1.5/lib/action_controller/metal/instrumentation.rb:32:in `block in process_action'