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 ('c15feeacc90063bb87ca74d91a1d44e0','0','3.144.84.155','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1713966585','thread.php?goto=lastpost&threadid=5233&sid=81bb7cf221a46afce8c5364cb4e17c86','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: 24.04.2024 @ 15:49
Script: /thread.php?goto=lastpost&threadid=5233&sid=81bb7cf221a46afce8c5364cb4e17c86
Referer: