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 ('cb656d66a24acaf13386f0bb8318f020','0','44.198.57.9','claudebot','1711689083','register.php?sid=8e4ab6a19e6be6b6903fe2ffd1133756','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 @ 06:11
Script: /register.php?sid=8e4ab6a19e6be6b6903fe2ffd1133756
Referer: