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 ('ec50f8eb5652fafca00421f9ff151ea0','0','18.222.117.109','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1713628038','thread.php?goto=lastpost&threadid=4912&sid=b944b6c45eaffe6eb07f03ac78c84cd7','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: 20.04.2024 @ 17:47
Script: /thread.php?goto=lastpost&threadid=4912&sid=b944b6c45eaffe6eb07f03ac78c84cd7
Referer: