Transaction not yet indexed

421JhcCg36RB57xiYXrrQtnCS12Xk8UgawU7tqhhJBga6oD6WTcgCoAcMfBvsMVM4cj7nAM4eUWtf3koJBf4jWBp

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