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 ('b4a369b224b60f698f43b4321021aa8c','0','3.138.125.2','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1714184356','thread.php?threadid=5307&threadview=1&hilight=&hilightuser=0&sid=1d25fd0f090788b43037d0a8cc8566e3','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: 27.04.2024 @ 04:19
Script: /thread.php?threadid=5307&threadview=1&hilight=&hilightuser=0&sid=1d25fd0f090788b43037d0a8cc8566e3
Referer: