SQL-DATABASE ERROR

Database error in WoltLab Burning Board (2.3.6): Invalid SQL: INSERT INTO bb1_sessions (sessionhash,userid,ipaddress,useragent,lastactivity,request_uri,styleid,langid,authentificationcode) VALUES ('961ffbb960c52c214aeb149a7e130091','0','44.222.87.38','claudebot','1711725360','register.php?sid=b8ee0cf47ac0e8897c119b35af76fedf','0','0','')
mysql error: The table 'bb1_sessions' is full
mysql error number: 1114
mysql version: 10.0.32-MariaDB-0+deb8u1
php version: 5.6.33-0+deb8u1
Date: 29.03.2024 @ 16:16
Script: /register.php?sid=b8ee0cf47ac0e8897c119b35af76fedf
Referer: