50404: Programmable Chat: Member already existsPositive FeedbackNegative FeedbackERROR: 50404error-50404 page anchorPositive FeedbackNegative FeedbackPROGRAMMABLE CHATERROR Descriptiondescription page anchorPositive FeedbackNegative Feedback Possible Causespossible-causes page anchorPositive FeedbackNegative Feedback Member with specified Identity already exists in this Channel. Possible Solutionspossible-solutions page anchorPositive FeedbackNegative Feedback Confirm that the Member Identity passed in the request is not already a member of the intended channel.