Transaction not yet indexed

AmRF67NhNeNwX4uhfjxPf3JSxYVqbqvdeKD3Mr1Mc2Pou8VuiVpjtu95sFeDMoHf7YmP3x6287ZMkEfAGcTB3VP

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