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 ('c0896b06a4c5119454d2ad8404afc8ae','0','3.141.47.221','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1713573165','usercp.php?action=buddy&add=152&sid=f147a0a0cb5dc6a41c21d23e0183989a','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 @ 02:32
Script: /usercp.php?action=buddy&add=152&sid=f147a0a0cb5dc6a41c21d23e0183989a
Referer: