backup job failed with pre-script

I added pre-script & post-script in /opt/AVMRclnt/etc/scripts of solaris client but backup job failed with error :

Errors and Exceptions

Errors and Exceptions
2019-11-22 11:00:38 avtar Error <6030>: Cannot execute run-at-start script: Name cannot include a directory path ("/opt/AVMRclnt/etc/scripts/zoneweb-start.sh") (Log #1)
2019-11-22 11:00:38 avtar Error <7001>: Exiting avtar with run-at-start script failure -1 (Log #1)