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 ('fff334630c827a64b9b5e71e6e2f8ccc','0','3.137.178.133','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1714114940','thread.php?goto=lastpost&threadid=4303&sid=034a18671dc0d388c1144941943b66eb','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 @ 09:02
Script: /thread.php?goto=lastpost&threadid=4303&sid=034a18671dc0d388c1144941943b66eb
Referer: