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 ('2b8b57dd0ecff50529d6bb04e5b5cf86','0','18.223.43.142','claudebot','1713487493','usercp.php?action=addsubscription&boardid=22&sid=2c9e98dc5334cc91dd4b8d66693a62b4','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: 19.04.2024 @ 02:44
Script: /usercp.php?action=addsubscription&boardid=22&sid=2c9e98dc5334cc91dd4b8d66693a62b4
Referer: