by Andi Rahmat.
Dear Ken and Emma,
Thank you for your respons
actually I made Aplication that execute moodle core. The Aplication run to make a backup.mbz from course in LMS Server and then restore it to LMS Client.
The backup.mbz file succesfull create in temp but when restoring i got error precheck status
Already set debug on in config file
@ini_set('display_errors', '1');
$CFG->debug = 38911;
$CFG->debugdisplay = true;