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 ('2c34ed3d56067fc80baae2a386f394d6','0','44.210.107.64','claudebot','1711660648','register.php?sid=09b87ce7b97c6154a184bd01722a6baa','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: 28.03.2024 @ 22:17
Script: /register.php?sid=09b87ce7b97c6154a184bd01722a6baa
Referer: