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 ('0106e8d3dae7a4a2072b9bff1d2ced6e','0','3.139.240.142','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1714129687','thread.php?threadid=5255&sid=b2ee3ba4b0c89169560477aafa6d4e49','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: 26.04.2024 @ 13:08
Script: /thread.php?threadid=5255&sid=b2ee3ba4b0c89169560477aafa6d4e49
Referer: