how do i fix this problem that all my computers is having.
9.12.23 20:45 DEBUG Channel message: START BACKUP FULL
19.12.23 20:45 DEBUG msg=START BACKUP FULL
19.12.23 20:45 ERROR Cannot create directory /media/Zallman/231219-1145 for backup (server error). No space left on device (code: 28)
19.12.23 20:45 INFO Time taken for backing up client Zallman: 2ms
19.12.23 20:45 ERROR Backup failed
19.12.23 20:45 INFO Updating statistics...
19.12.23 20:45 INFO Done updating statistics.
i have 26TB fre space on the server