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 ('e3381e013c3a3dece1eee713b64a555a','0','35.170.64.185','claudebot','1711728034','register.php?sid=e5068e4827ea2d614ce9513d879d234f','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 @ 17:00
Script: /register.php?sid=e5068e4827ea2d614ce9513d879d234f
Referer: