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 ('2890e4af141bca7ba7ec04885331bce9','0','18.221.235.209','claudebot','1713418457','register.php?sid=50ff0869e4d15cea09f6e29f1e609e14','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: 18.04.2024 @ 07:34
Script: /register.php?sid=50ff0869e4d15cea09f6e29f1e609e14
Referer: