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 ('6645686c052e3496c902bc01f3963cb4','0','54.175.5.131','claudebot','1711689562','register.php?sid=aac0c4777afe9ad2c9458996ecf582d3','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 @ 06:19
Script: /register.php?sid=aac0c4777afe9ad2c9458996ecf582d3
Referer: