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 ('c21a2836107dd32a788954d4d981d205','0','18.117.142.128','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1713618454','thread.php?goto=firstnew_thread&threadid=5330&sid=a6db4c9fa616dde6c177fb6d5a46e8fe','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 @ 15:07
Script: /thread.php?goto=firstnew_thread&threadid=5330&sid=a6db4c9fa616dde6c177fb6d5a46e8fe
Referer: