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 ('309ee2845823bd5f3fd0926dbd3b3046','0','3.15.147.53','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1714120011','search.php?action=user&userid=515&sid=2bb7ae4ac23a8a6fbcbb9a9d4d28d5ba','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 @ 10:26
Script: /search.php?action=user&userid=515&sid=2bb7ae4ac23a8a6fbcbb9a9d4d28d5ba
Referer: