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 ('47204f35145d4d2ab0d37b00c7ab9993','0','13.59.218.147','claudebot','1713488933','register.php?sid=0ef20777107044508288f08d47d2bab4','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: 19.04.2024 @ 03:08
Script: /register.php?sid=0ef20777107044508288f08d47d2bab4
Referer: