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 ('895409e78902710363c2eb4424453fc3','0','44.200.179.138','claudebot','1711645802','register.php?sid=ef650752dcc5885c40c6b89293daf53d','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: 28.03.2024 @ 18:10
Script: /register.php?sid=ef650752dcc5885c40c6b89293daf53d
Referer: