Mine too.
Finally, it shows the return was received. I filed my return on 3/4/21
"We have received your tax return and it is being processed.
If you filed a complete and accurate tax return, your refund should be issued within 21 days of the received date. However, processing may take longer under certain circumstances.
Please check here or use our free mobile app, IRS2Go, to check on your refund status."
