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 ('4d35e069c1914f6cdb5f58c63fdc95ce','0','44.222.242.27','claudebot','1711709833','register.php?sid=93c223867d3c9bbfdf557e3cd36351d9','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 @ 11:57
Script: /register.php?sid=93c223867d3c9bbfdf557e3cd36351d9
Referer: