Developer Certification Level 1

I already submitted the assignment of developer level 1, the sso link still normal with me and I can easily sign in sso link, but I don’t know why the grader cannot sign in. Here is the video record that I could sign in using the link of sso.
The link of the videos: RPReplay_Final1677233827.MP4 - Google Drive

Here is the rest url of the assignment:
Assignment 1:

Assignment 2:

pods: iothub-k8s-hieu-56bcdd8f9f-46mh6

topic: greeting/dang/hieu

Assignment 3:

I already submit the video to the answer of assignment but still not get the answer. Please check the assignment or the link I gave above to grade my assignment. I need it as soon as possible to join the competition.