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 ('30cc92f7ce39a223e335fdf8e55525e6','0','18.221.165.246','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1713860827','thread.php?goto=lastpost&threadid=4561&sid=db4dbbfc711b1ae4b0dc453de02829c4','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: 23.04.2024 @ 10:27
Script: /thread.php?goto=lastpost&threadid=4561&sid=db4dbbfc711b1ae4b0dc453de02829c4
Referer: