Transaction not yet indexed

5Mkqtc471iTu3DE4BHTdJRpMVx2DkwLDPtpQ74WEFxFWA16MKAThYLarZeqdhMem3qhQmpp6D8JW3sEYCTJN6SpY

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