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 ('a930de8dc869fd6fdd4a14f3cf784c74','0','3.128.78.41','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1714121981','thread.php?threadid=904&goto=lastpost&sid=b89b5e72880b439fe3aa3458045a1551','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 @ 10:59
Script: /thread.php?threadid=904&goto=lastpost&sid=b89b5e72880b439fe3aa3458045a1551
Referer: