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 ('85c11fd4c94c488af3c899eedf8243dd','0','3.14.83.223','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1714237082','thread.php?goto=lastpost&threadid=4492&sid=8ac96a1c151bda7e05caf0864e11e0c0','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 @ 18:58
Script: /thread.php?goto=lastpost&threadid=4492&sid=8ac96a1c151bda7e05caf0864e11e0c0
Referer: