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 ('963fc5822466ab1d5aad9ab08302c5a8','0','18.209.209.246','claudebot','1711628362','newthread.php?boardid=120&sid=fa1e8f1a0f8093435147a9b42bb7a79b','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 @ 13:19
Script: /newthread.php?boardid=120&sid=fa1e8f1a0f8093435147a9b42bb7a79b
Referer: