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 ('4c89fd6ba92edd5e698f29c13ec3a1fc','0','52.15.63.145','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1713618031','thread.php?threadid=904&goto=lastpost&sid=0e186570d018344ee29bc5865294247d','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 @ 15:00
Script: /thread.php?threadid=904&goto=lastpost&sid=0e186570d018344ee29bc5865294247d
Referer: