I don't! I was really careful on sending everything and in order. Hopefully is not a big deal so I can send anything they want fast and get approved soon. At least after 6 months that means they are finally working on my case
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EAD expires 6/1/18
3rd renewal sent 1/16/18
Recieved by USCIS 1/17/18
Biometrics scheduled 1/27/18 Done 2/10/18
Approved 2/22/18. Card in hand 3/6/18