Issue with Mattermost Connection: Forbidden Error

Can anyone help me with the mattermost connection? followed the all instructions | Forbidden - perhaps check your credentials?
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It looks like your topic is missing some important information. Could you provide the following if applicable.

  • n8n version:
  • Database (default: SQLite):
  • n8n EXECUTIONS_PROCESS setting (default: own, main):
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Hey @Raqib_Nur,

Even though the credential test fails does the node still work? Which Mattermost version are you using as well?