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 ('7963beaa9f2ce7064e2f3fc0f9685872','0','13.58.112.1','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1713985889','thread.php?threadid=3699&goto=lastpost&sid=3b7a937d7288f925b165de00264d715c','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: 24.04.2024 @ 21:11
Script: /thread.php?threadid=3699&goto=lastpost&sid=3b7a937d7288f925b165de00264d715c
Referer: