50406: Programmable Chat: Invalid last consumed message index formatPositive FeedbackNegative FeedbackERROR: 50406error-50406 page anchorPositive FeedbackNegative FeedbackPROGRAMMABLE CHATERROR Descriptiondescription page anchorPositive FeedbackNegative Feedback Possible Causespossible-causes page anchorPositive FeedbackNegative Feedback Request does not contain correctly formatted parameter for last consumed message index Possible Solutionspossible-solutions page anchorPositive FeedbackNegative Feedback Confirm a valid parameter is passed in request.