Transaction not yet indexed

MpGHgmp57uWaCZJWpmJrYMfgF8LZJrDkbB7i5umNo477Q78XtPGo2BkNsrZaeg83F2P7VB4D339YnWJ6syTrhAG

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