Transaction not yet indexed

21AukUPgv921thGusZHzoHRbGLZHB1fZnwVympHA3oj1HAjY4ANp2u2x3KPqn5WKHoZi39uw2M3uVw1QSxkpi1xN

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