System backup failing with the below error in TSM

BMR0031E stbackup.c(725): Error from TSM API during EndTxn call for function 
SendData, reason: 41.
Clean up on failed backup image from TSM server XXXXXX successful.

FAILURE: System backup failed to complete.


AIX version - 6.1
TSM client - 5.5.2

Could not find the exact reason for the error.

Any help will be much appreciated.

Thanks in Advance.

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