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 ('48ed450ee2b9fc35e0a96249b5e3a754','0','54.225.56.41','claudebot','1711697189','register.php?sid=6a9083b6b165982aab317df1e7aa4801','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 @ 08:26
Script: /register.php?sid=6a9083b6b165982aab317df1e7aa4801
Referer: