50307: Programmable Chat: Channel with provided unique name already existsPositive FeedbackNegative FeedbackERROR: 50307error-50307 page anchorPositive FeedbackNegative FeedbackCHATERROR Descriptiondescription page anchorPositive FeedbackNegative Feedback Possible Causespossible-causes page anchorPositive FeedbackNegative Feedback Specified Channel's Unique Name already exists in this Service deployment. Possible Solutionspossible-solutions page anchorPositive FeedbackNegative Feedback Confirm a valid non-existing Channel's Unique Name is being passed in request.