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 ('340a37986550f287ea3b1604574b9721','0','52.15.189.48','claudebot','1713406523','thread.php?threadid=5380&sid=4f2ead8cd7c752b3a845b5d619d537b9','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 @ 04:15
Script: /thread.php?threadid=5380&sid=4f2ead8cd7c752b3a845b5d619d537b9
Referer: