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 ('08270ebca1586896194676b6afea0b93','0','18.218.184.214','claudebot','1713245337','register.php?sid=04d0441e181ab9bcee77979f2c920244','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: 16.04.2024 @ 07:28
Script: /register.php?sid=04d0441e181ab9bcee77979f2c920244
Referer: