Twitter integration failed

  • Used Zammad version: 3.3
  • Used Zammad installation source: (source, package, …) via DEB
  • Operating system: ubuntu 18.04
  • Browser + version: chrome

Expected behavior:

  • Be redirected to Twitter and asked to authorize Zammad to access your account.

Actual behavior:

  • Error " Unable to register webhook: Unable to connect during CRC GET request. Already 1 webhooks registered. Maybe you need to delete one first."

Steps to reproduce the behavior: