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 ('ed151ea380ce5446b44d587805b1df57','0','3.81.222.152','claudebot','1711665681','thread.php?goto=lastpost&threadid=4515&sid=62f41ff6fde8bb5aa60e1bdf13438973','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 @ 23:41
Script: /thread.php?goto=lastpost&threadid=4515&sid=62f41ff6fde8bb5aa60e1bdf13438973
Referer: