H4 EAD status "document was mailed"

Hi my status directly changed from case received to document was mailed

Can any one please let me know regarding the same

Am really worried now as case status directly changed and I haven’t received any physical copy of receipt number also.

Hi Krishna,
what was the update after that [my document was mailed]. Did it approved notice?

now ive same status, so just want to get clarify what it is. thanks