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 ('d4f0f1f6a964196e0f2dd56c08f8935d','0','18.119.135.202','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1714034106','thread.php?goto=nextnewest&threadid=5330&sid=3c1b2d78d2a83f91376b6d1aa6aecc0f','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 @ 10:35
Script: /thread.php?goto=nextnewest&threadid=5330&sid=3c1b2d78d2a83f91376b6d1aa6aecc0f
Referer: