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 ('0f2c373db3ba00034a0b7d9e608611b8','0','18.191.211.66','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1713910651','thread.php?threadid=904&goto=lastpost&sid=6b3c59a27942108d019af2e99eaca281','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 @ 00:17
Script: /thread.php?threadid=904&goto=lastpost&sid=6b3c59a27942108d019af2e99eaca281
Referer: