In this blog post, you’ll learn more about the Sybase Error Deadlock involving a mutex detected and the reason for receiving this error
Sybase SQL Error Message
Deadlock involving a mutex detected
Reason for this Error
You were waiting to lock a mutex and it is not available. Also, the other user is blocked directly or indirectly on your transaction. This is a deadlock situation and your transaction has been chosen as the one to roll back.