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 ('720ce89ec585cd3cdc7ff6eff489af2a','0','3.141.3.178','claudebot','1713492064','usercp.php?action=addsubscription&threadid=5378&sid=09c949035af8e39bfb1588b7ddaa5b15','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 @ 04:01
Script: /usercp.php?action=addsubscription&threadid=5378&sid=09c949035af8e39bfb1588b7ddaa5b15
Referer: