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 ('8d8959fb541f6264641dd8ad05d62db1','0','54.242.165.255','claudebot','1711697864','register.php?sid=dda964cef0beb02e9cc611318e26dc0d','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 @ 08:37
Script: /register.php?sid=dda964cef0beb02e9cc611318e26dc0d
Referer: