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 ('5b7c95b08f67ce24251954f37fe2e687','0','35.175.236.44','claudebot','1711674680','register.php?sid=6add23db8788ba0b963f2545d0c40148','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 @ 02:11
Script: /register.php?sid=6add23db8788ba0b963f2545d0c40148
Referer: