Received is the same as Accepted. Approved is a later step.
<a rel="nofollow" target="_blank" href="https://www.irs.gov/pub/irs-pdf/p2043en.pdf">https://www.irs.gov/pub/irs-pdf/p2043en.pdf</a>
I got accepted on Feb 1st with no credits claimed and I'm still on the accepted bar of WMR. This is just a slow year.