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 ('819baf1da5b89a66fe515c0b11756b7c','0','3.139.97.157','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1714018865','thread.php?goto=lastpost&threadid=4912&sid=8ca5c47f79c86210d32f1bcc89ca6cce','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: 25.04.2024 @ 06:21
Script: /thread.php?goto=lastpost&threadid=4912&sid=8ca5c47f79c86210d32f1bcc89ca6cce
Referer: