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 ('fe8663d9e50676311dcdf2602e44aeb6','0','3.137.218.215','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1714240841','thread.php?goto=lastpost&threadid=4569&sid=bc7deff17cbec479225c8c8f6bdcc8fd','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 @ 20:00
Script: /thread.php?goto=lastpost&threadid=4569&sid=bc7deff17cbec479225c8c8f6bdcc8fd
Referer: