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 ('940c4f5ac1f1968e36d7916c169c04d1','0','54.242.165.255','claudebot','1711691931','thread.php?goto=firstnew&threadid=5256','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: 29.03.2024 @ 06:58
Script: /thread.php?goto=firstnew&threadid=5256
Referer: