Transaction not yet indexed

1mMiei7qhAq41YnrBk9vDWp1o79GcHo8aM41aUQViadCLsEXtcNKDghnSaVSWgMUYSXcw1pnn6p1BKVJE5pn1Sg

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