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 ('defc28e9fc1346a478b0d4e78c02066d','0','54.159.116.24','claudebot','1711696966','thread.php?threadid=3699&goto=lastpost&sid=6b3c59a27942108d019af2e99eaca281','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 @ 08:22
Script: /thread.php?threadid=3699&goto=lastpost&sid=6b3c59a27942108d019af2e99eaca281
Referer: