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 ('6e2cd784a10f77d5e18c3fc2ce6d585d','0','3.138.124.40','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1714112038','thread.php?threadid=5287&goto=lastpost&sid=f0dbd3dc7f6ba617b3667ccaf4f62227','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: 26.04.2024 @ 08:13
Script: /thread.php?threadid=5287&goto=lastpost&sid=f0dbd3dc7f6ba617b3667ccaf4f62227
Referer: