Transaction not yet indexed

MD3fW6F1utTxcZeFc33WrF5UFYM5AtJPtUP2Ce8VoygPuQwio1SnNxvWJ34iUxRLSdv29EwfbigW486VWhTJpq8

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