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 ('68b3073f412d91b38d92ec7111903f37','0','3.135.190.232','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1713615178','thread.php?threadid=5378&goto=lastpost&sid=1b25cdec21e44f4037af4744ee189060','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 @ 14:12
Script: /thread.php?threadid=5378&goto=lastpost&sid=1b25cdec21e44f4037af4744ee189060
Referer: