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 ('a8e800ba7c0d77d217fb8874d8fa99ad','0','18.221.165.246','claudebot','1713288072','formmail.php?userid=1022&sid=3325ed5fad0c9695cbf3f5765c5093f9','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: 16.04.2024 @ 19:21
Script: /formmail.php?userid=1022&sid=3325ed5fad0c9695cbf3f5765c5093f9
Referer: