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 ('29bf9245fbc144659075ed9869c07c7e','0','34.201.16.34','claudebot','1711670831','register.php?sid=f554bcb17bd4b25ac2cd1f8763573df4','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 @ 01:07
Script: /register.php?sid=f554bcb17bd4b25ac2cd1f8763573df4
Referer: