Transaction not yet indexed

MtC2dkceVy1fNzuZE518wFihFu6Q99qQd7dnfQJze3ZoSh8m46GGs4dixybYAmAzdC8ErRpRujXNZH4FpSZ2Ymi

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