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 ('8a22ea09afa45a87c4922ee9324b41b2','0','18.220.137.164','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1714102329','usercp.php?action=addsubscription&threadid=5307&sid=307fdd87f9afb8cc737ef58ce7fb3065','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 @ 05:32
Script: /usercp.php?action=addsubscription&threadid=5307&sid=307fdd87f9afb8cc737ef58ce7fb3065
Referer: