20
Messaging services API call failed. Operation '%1!'.
The connection using the Adaptive Server Enterprise real-time messaging service (RTMS) has failed.
Typically error 15106 follows this error, which provides additional information from the messaging provider. Address this error first, and check that the message being sent is syntactically correct.
If the error persists, contact Sybase Technical Support.
Version 12.5.2 and later