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 ('57624553dac3e0aee98a48b20fe2856c','0','54.227.104.229','claudebot','1711628227','register.php?sid=db1577e2f1a8771ab4d31941d9f1e0d3','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 @ 13:17
Script: /register.php?sid=db1577e2f1a8771ab4d31941d9f1e0d3
Referer: