53003: Client received an invalid signaling messagePositive FeedbackNegative FeedbackERROR: 53003error-53003 page anchorPositive FeedbackNegative FeedbackPROGRAMMABLE VIDEOERROR 53003: Client received an invalid signaling message53003-client-received-an-invalid-signaling-message page anchorPositive FeedbackNegative FeedbackRaised whenever the Client receives a message from the Server that the Client cannot handle.