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 ('52b91470fa2bc6cbcc1ef43473856e86','0','54.173.214.79','claudebot','1711627271','register.php?sid=ed2b15eeac802f27e110003e5980f991','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: 28.03.2024 @ 13:01
Script: /register.php?sid=ed2b15eeac802f27e110003e5980f991
Referer: