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 ('d450e7aae4c4e87c3beb0455fceb6ad8','0','3.15.190.144','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1715181488','thread.php?goto=lastpost&threadid=4512&sid=62f41ff6fde8bb5aa60e1bdf13438973','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: 08.05.2024 @ 17:18
Script: /thread.php?goto=lastpost&threadid=4512&sid=62f41ff6fde8bb5aa60e1bdf13438973
Referer: