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 ('18473ed7970e543f48c2f48d259fe47c','0','3.140.242.165','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1713564578','thread.php?threadid=5367&goto=lastpost&sid=09454bf838fe343606afb712d9db6fcc','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: 20.04.2024 @ 00:09
Script: /thread.php?threadid=5367&goto=lastpost&sid=09454bf838fe343606afb712d9db6fcc
Referer: