Transaction not yet indexed

MYLJJ78G9oqdUWxSBFSUCBbbEBuo6NBtAoheGqbeWeD1JiqxounEFGAks2zg9u8UTj5D8htFGisWLHdXwbcPiJ8

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