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 ('51d9bd5f97c96332690302eb2d54e30b','0','13.58.77.98','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1714313491','thread.php?goto=nextnewest&threadid=4492&sid=61579b1657d5bedc7e2b33932646c05a','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: 28.04.2024 @ 16:11
Script: /thread.php?goto=nextnewest&threadid=4492&sid=61579b1657d5bedc7e2b33932646c05a
Referer: