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 ('6b140310f2564737d13b435cfcf93e51','0','18.226.251.22','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1713602459','thread.php?goto=nextoldest&threadid=5254&sid=570b4f3d0ccef5a5ee679df21c549c5b','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 @ 10:40
Script: /thread.php?goto=nextoldest&threadid=5254&sid=570b4f3d0ccef5a5ee679df21c549c5b
Referer: