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 ('b1b810026893ee9822927e5fd5ed9a3d','0','3.15.221.67','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1714258146','thread.php?goto=lastpost&threadid=4492&sid=f045f8d4eb53d51fe3db67e182aa8bd1','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: 28.04.2024 @ 00:49
Script: /thread.php?goto=lastpost&threadid=4492&sid=f045f8d4eb53d51fe3db67e182aa8bd1
Referer: