Transaction not yet indexed

mYUMKj5fxrHjvLLnP8DLQqF7xgacAVZNHLPhi7mP752mX2e8VrykSPJanPWEidNQ5tRFxF5JYHZ756cFFFMsFb9

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