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 ('fd1db59bbdb45bc15de6d67a78f24911','0','3.131.13.37','claudebot','1713424887','calendar.php?sid=7641a27e1f928168a245a5a75d0feee0','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 @ 09:21
Script: /calendar.php?sid=7641a27e1f928168a245a5a75d0feee0
Referer: