Transaction not yet indexed

MTCcb55RGMc87BLkS2hSpWpPCe6DG4kh6EEUMxYY4bKadp43sRfTYGFBMAXm1KoEvHJhjfATTm3Ri9GqrZK3mmn

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