My Sandbox account is blocked from past 2 days..

Hi Team,

I was trying to learn AZ 303 one MS learn but stuck from past 2 days as my account is showing 

"

Your appeal has been received. Appeals are reviewed on a first-come, first-served basis, and may take several days to process. If your appeal is approved, you will regain access to sandboxes and other interactive learning resources.

For more information, please check the https://docs.microsoft.com/en-us/learn/support/troubleshooting."

error. Please help here.