Transaction not yet indexed

MpDcoYCin34jDDTY6MnRBWeR9tSC8pnjgc6ZcAkMaGF5739nWu5Q26RqPZ7opDvLF6cCDb2TGNHExX7KgpGnuWE

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