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 ('8cbfcca4adb1c83ee8e28b55f6798982','0','18.218.127.141','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1714117735','thread.php?goto=lastpost&threadid=5419&sid=b4f7568f41c38a6f11dcce4420a97947','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: 26.04.2024 @ 09:48
Script: /thread.php?goto=lastpost&threadid=5419&sid=b4f7568f41c38a6f11dcce4420a97947
Referer: