Transaction not yet indexed

21U6QbeRBeGN8UCo9gLmimVU6om9YFiNqWtRRw9Nd7QFeYqdoMDGj3aFEFBbgCsu3Ag62NVuePyfGA114PCRBuX4

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