client process aborted  (50)

Dear all 

13 sept. 2019 19:23:35 - Info nbjm (pid=5140) starting backup job (jobid=121197) for client 10.0.100.212, policy Full_Backup, schedule Full

13 sept. 2019 19:23:35 - Info nbjm (pid=5140) requesting STANDARD_RESOURCE resources from RB for backup job (jobid=121197, request id:{CAECE6C4-EE6C-4ABE-B894-25C8C9FEE25B})

13 sept. 2019 19:23:35 - requesting resource sauv01py112-hcart-robot-tld-0

13 sept. 2019 19:23:35 - requesting resource sauv01py112.snmvt.intra.NBU_CLIENT.MAXJOBS.10.0.100.212

13 sept. 2019 19:23:35 - requesting resource sauv01py112.snmvt.intra.NBU_POLICY.MAXJOBS.Full_Backup

13 sept. 2019 19:23:35 - awaiting resource sauv01py112-hcart-robot-tld-0. No drives are available.

client process aborted  (50)

please i need your answer about this troubleshooting is right or not ?

* - This issue it can be caused by not enough time ( need to increase it  )

* - I  have one drive  in our robot use for different VMs ,this later can  causes the slow process of saving and to out of the board time. this result of client process aborted (need other drive to avoid of out of time range