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 ('d667190ddeac8f37a2ec9dbaf0cf2cc4','0','3.238.195.81','claudebot','1711651359','thread.php?goto=nextoldest&threadid=5307&sid=1d25fd0f090788b43037d0a8cc8566e3','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 @ 19:42
Script: /thread.php?goto=nextoldest&threadid=5307&sid=1d25fd0f090788b43037d0a8cc8566e3
Referer: