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 ('4c9a88d9c7311900b1c0c62d6c72ecc9','0','18.191.240.243','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1713616077','thread.php?goto=lastpost&threadid=4492&sid=b17e9df2d6196a21ee85ade73ba6c891','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 @ 14:27
Script: /thread.php?goto=lastpost&threadid=4492&sid=b17e9df2d6196a21ee85ade73ba6c891
Referer: