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 ('9c19ee1901074ba4d07fae743ff74c3e','0','3.227.239.9','claudebot','1711634225','thread.php?threadid=5369&sid=e051da3575426447ee0ed7534c96f279','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 @ 14:57
Script: /thread.php?threadid=5369&sid=e051da3575426447ee0ed7534c96f279
Referer: