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 ('100e2be6dd89c5791efb60f855ebdb89','0','13.59.36.203','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1713919509','thread.php?goto=lastpost&threadid=5372&sid=8ef97d8204158ae7487e73419e81c5fb','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 @ 02:45
Script: /thread.php?goto=lastpost&threadid=5372&sid=8ef97d8204158ae7487e73419e81c5fb
Referer: