Transaction not yet indexed

mMEmqvQgReyscgX3NoTpxwrtUxw2U81pXp2ySe1D4GwKw83HM7c9fgkApFWH4BgR3yWYLkBnnfDEGNAYyCk4KED

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.