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 ('6375c65f94ee0a7fdd3eef9b1be379c1','0','18.222.35.77','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1714220251','thread.php?goto=lastpost&threadid=5516&sid=06ab448b13c1de40e78c39b52446ad0b','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: 27.04.2024 @ 14:17
Script: /thread.php?goto=lastpost&threadid=5516&sid=06ab448b13c1de40e78c39b52446ad0b
Referer: