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 ('ce03ab725e5546164a787a6697ccd7be','0','3.142.196.27','claudebot','1713442405','register.php?sid=1f1881367dbfe428008ab35de7e4da6a','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: 18.04.2024 @ 14:13
Script: /register.php?sid=1f1881367dbfe428008ab35de7e4da6a
Referer: