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 ('24efc6b449c21ca98c7907831489e20f','0','54.198.154.234','claudebot','1711699879','register.php?sid=a174601b6772640cac6457d725cae769','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 @ 09:11
Script: /register.php?sid=a174601b6772640cac6457d725cae769
Referer: