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 ('ac0e929b9a68f3c7d5ad309f93d73ab5','0','18.188.61.223','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1714225667','thread.php?threadid=4629&sid=d97d3c3ffe00275109d85a9e711da02d','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 @ 15:47
Script: /thread.php?threadid=4629&sid=d97d3c3ffe00275109d85a9e711da02d
Referer: