84505:nsrvadp_save: Error while creating mutex, error code : 5

Hello everyone. I have a backup that continues to fail it's scheduled backup, but if I run it manually it will work fine. The error log I get is:

--- Unsuccessful Save Sets ---

 

* TOLSQL02:*FULL* suppressed 2003 bytes of output.

* TOLSQL02:*FULL* Trying to connect to the VM using VM name 'TOLSQL02'.

* TOLSQL02:*FULL* Performing a File level incremental over image level backup.

* TOLSQL02:*FULL* Creating a quiesced snapshot for 'TOLSQL02'.

* TOLSQL02:*FULL* 04/30/19 17:31:33.304379 Creating snapshot for 'vm-186' ...

* TOLSQL02:*FULL* 04/30/19 17:31:33.351253  Task is 0% complete

* TOLSQL02:*FULL* 04/30/19 17:31:49.023683  Task is 50% complete

* TOLSQL02:*FULL* 04/30/19 17:32:03.336656  Task is 50% complete

* TOLSQL02:*FULL* 04/30/19 17:32:03.477283  Task is -1% complete

* TOLSQL02:*FULL* The snapshot was created successfully for VM 'TOLSQL02'.

* TOLSQL02:*FULL* Downloading VM configuration for TOLSQL02.

* TOLSQL02:*FULL* Configuration downloaded successfully for VM 'TOLSQL02'.

* TOLSQL02:*FULL*

* TOLSQL02:*FULL* Following are the details of the client TOLSQL02:

* TOLSQL02:*FULL* VirtualCenter                            : 10.180.20.182

* TOLSQL02:*FULL* ESX Server                  : tolesx1.pngaming.com

* TOLSQL02:*FULL* DataCenter Name                   : Toledo

* TOLSQL02:*FULL* ConfigDatastore Name         : VMware_LUN_36

* TOLSQL02:*FULL* Resourcepool Name              : /

* TOLSQL02:*FULL*

* TOLSQL02:*FULL* Following is the disk information of the client TOLSQL02:

* TOLSQL02:*FULL* Disk 1 Label                                : Hard disk 1

* TOLSQL02:*FULL* Disk 1 Size                  : 80.0 GB

* TOLSQL02:*FULL* Disk 1 Datastore name          : VMware_LUN_36

* TOLSQL02:*FULL* Disk 2 Label                                : Hard disk 2

* TOLSQL02:*FULL* Disk 2 Size                  : 200.0 GB

* TOLSQL02:*FULL* Disk 2 Datastore name          : VMware_LUN_36

* TOLSQL02:*FULL* Total Number of Disks           : 2

* TOLSQL02:*FULL*

* TOLSQL02:*FULL* Obtained the virtual disks for the VM.

* TOLSQL02:*FULL* Change block tracking is disabled for VM: TOLSQL02

* TOLSQL02:*FULL* 84505:nsrvadp_save: Error while creating mutex, error code : 5.

* TOLSQL02:*FULL* 80430:nsrvadp_save: Could not mount the VM as a file system. Exiting.

* TOLSQL02:*FULL* Cleaningup VADP mount operation.

* TOLSQL02:*FULL* 04/30/19 17:32:07.368041 Deleting snapshot for 'snapshot-10599' ...

* TOLSQL02:*FULL* 04/30/19 17:32:07.399289  Task is 0% complete

* TOLSQL02:*FULL* 04/30/19 17:32:07.430539  Task is 0% complete

* TOLSQL02:*FULL* 04/30/19 17:32:07.743057  Task is 2% complete

* TOLSQL02:*FULL* 04/30/19 17:32:07.946188  Task is 7% complete

* TOLSQL02:*FULL* 04/30/19 17:32:08.149317  Task is 43% complete

* TOLSQL02:*FULL* 04/30/19 17:32:08.508705  Task is 57% complete

* TOLSQL02:*FULL* 04/30/19 17:32:08.711842  Task is 78% complete

* TOLSQL02:*FULL* 04/30/19 17:32:08.914972  Task is 100% complete

* TOLSQL02:*FULL* 04/30/19 17:32:09.368164  Task is 100% complete

* TOLSQL02:*FULL* 04/30/19 17:32:09.368164  Task is -1% complete

* TOLSQL02:*FULL* Snapshot for VM TOLSQL02 is deleted.

* TOLSQL02:*FULL* Temporary directory 'c:\mnt\TOLSQL02' for VADP deleted.