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 ('469bfe8e1e37dcd5a476e082e45c611b','0','3.15.226.173','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1714011767','thread.php?threadid=5018&sid=4d9aa9440eed4b6a1c0e7900e8244061','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: 25.04.2024 @ 04:22
Script: /thread.php?threadid=5018&sid=4d9aa9440eed4b6a1c0e7900e8244061
Referer: