Acronis Backup suddently fails

Hello,

I found out that every backup plan I had started failing since yesterday with multiple error codes. Here is a log example:

Error code: 41
Module: 307
LineInfo: e6792a5ee190de97
Fields:  $module : agent_protection_addon_glx_pic_44421
Message: Failed to execute the command.
--------------------
Error code: 2
Module: 329
LineInfo: 8edc81ea38faba0a
Fields:  TraceLevel : 1, $module : gtob_backup_command_addon_glx_pic_44421
Message: Step 'Backup' has failed.
--------------------
Error code: 22
Module: 309
LineInfo: 8d165e86fb8195f7
Fields:  TraceLevel : 1, $module : gtob_backup_command_addon_glx_pic_44421
Message: TOL: Failed to execute the command. The 'Backing up' command backs up the specified data to the specified location.
--------------------
Error code: 32834
Module: 114
LineInfo: c35c04057128fddf
Fields:  $module : disk_bundle_tape_off_glx_pic_44421
Message: Backup of virtual machines has failed.
--------------------
Error code: 32853
Module: 114
LineInfo: c35c04057128fe21
Fields:  $module : disk_bundle_tape_off_glx_pic_44421
Message: Not all virtual machines have been backed up.
--------------------
Error code: 32852
Module: 114
LineInfo: c35c04057128fe7f
Fields:  $module : disk_bundle_tape_off_glx_pic_44421
Message: Failed to back up virtual machine 'TicketSRV'.
--------------------
Error code: 32786
Module: 114
LineInfo: 28314c961de7d2e8
Fields:  $module : disk_bundle_tape_off_glx_pic_44421
Message: Failed to prepare for backing up.
--------------------
Error code: 32850
Module: 114
LineInfo: 7d0f647ae0a6c482
Fields:  $module : disk_bundle_tape_off_glx_pic_44421
Message: There is no license required to perform the operation with 'TicketSRV'.
--------------------
Error code: 14
Module: 202
LineInfo: ec81f6265c057f41
Fields:  $module : mms_bundle_glx_pic_44421
Message: Acronis License Server cannot be found on '192.168.0.10'. Please check the specified address and connectivity to the license server.
--------------------

I have a Perpetual License for Acronis Backup 11.7