Transaction not yet indexed

5Ub3JSE1Xvcsgst6uc4y4gcAz7QGh4NPCZ9ZGng7BXRrSujysT2sZsQRCw3VSCuVbuStt4JrAn6L85TywAAqeF2k

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