3650001 - backup could not be completed, [110507] Backint exited with exit code 1 instead of 0

Backup is getting failed with the below error: 

backup.log : 

2025-06-30T22:23:56+05:30  P0002367      197c1bca245 ERROR   BACKUP   SAVE DATA finished with error: [447] backup could not be completed, [110507] Backint exited with exit code 1 instead of 0. console output: [Critical] From: OB2BAR_SAPHANA_BACKINT@vhslsmpdb1 "HAS"  Time: 06/30/2025 10:23:54 PM     Cannot initialize OB2BAR Services ([12:1604] Cannot reach the CRS on the Cell Manager system. CRS on the Cell Manager host is not reachable or is not up and running.)  [Critical] From: OB2BAR_SAPHANA_BACKINT@vhslsmpdb1 "HAS"  Time: 06/30/2025 10:23:54 PM     OB2_Init(OB2_APP_SAP, appName=HAS, errCallBack) failed.Error: OBE_OB2ERR  15 [139:220] /usr/sap/HAS/SYS/global/hdb/opt/hdbbackint, [110203] Not all data could be written: Expected 4096 but transferred 0.

backint.log :

 #SOFTWAREID "backint 1.04" "HANA HDB server 2.00.059.16.1734419812"
  #PIPE "/usr/sap/HAS/SYS/global/hdb/backint/SYSTEMDB/log_backup_1_0_2025894208_2026942784"
2025-06-30 22:31:52.923 backint terminated:
  pid: 29191
  exit code: 1
  output:
  exception: 
  exception  1: no.110507  (Backup/Destination/Backint/impl/BackupDestBackint_Executor.cpp:245)
      Backint exited with exit code 1 instead of 0. console output: [Critical] From: OB2BAR_SAPHANA_BACKINT@vhslsmpdb1 "HAS"  Time: 06/30/2025 10:31:51 PM     Cannot initialize OB2BAR Services ([12:1604] Cannot reach the CRS on the Cell Manager system. CRS on the Cell Manager host is not reachable or is not up and running.)  [Critical] From: OB2BAR_SAPHANA_BACKINT@vhslsmpdb1 "HAS"  Time: 06/30/2025 10:31:51 PM     OB2_Init(OB2_APP_SAP, appName=HAS, errCallBack) failed.Error: OBE_OB2ERR  15 [139:220] /usr/sap/HAS/SYS/global/hdb/opt/hdbbackint.

nameserver_vhslsmpdb1.30001.563.trc : 

Backint exited with exit code 1 instead of 0. console output: [Critical] From: OB2BAR_SAPHANA_BACKINT@vhslsmpdb1 "HAS"  Time: 06/30/2025 10:39:13 PM     Cannot initialize OB2BAR Services ([12:1604] Cannot reach the CRS on the Cell Manager system. CRS on the Cell Manager host is not reachable or is not up and running.)  [Critical] From: OB2BAR_SAPHANA_BACKINT@vhslsmpdb1 "HAS"  Time: 06/30/2025 10:39:13 PM     OB2_Init(OB2_APP_SAP, appName=HAS, errCallBack) failed.Error: OBE_OB2ERR  15 [139:220] /usr/sap/HAS/SYS/global/hdb/opt/hdbbackint.

HANA Platform Edition 2.0

Backint, Backup, 3rd-party backup tool, 110507, Backint exited with exit code 1 instead of 0 , KBA , HAN-DB-BAC , SAP HANA Backup & Recovery , Problem