Need urgent solution:Backup failed with 24

Hello Team,

NBU Master Server: 7.5.0.7

Client 7.5.07/ Client Name :test.123

Policy :policy.xxx

I have gone through all Tech Notes and found 2 mount points is creating issue and for that i have enabled logging to 5 and also created touch file bpbkar_path_tr and fired backup.It fails with 24.

Can someone please check the logs and suggest what needs to be excluded.So far there is no exclusion list.I have ached bpbkar logs and it seems there is some issue.Please can someone check...