Transaction not yet indexed

5MEFh9FfEW3Xgf9kLiQysBH4ioWq8P7RXnWSaZwuD5xcj3PcCgjJ8dTCSS8U4tRFm9oQ9agjZ2uFXRVDZ8aMiSoK

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