Transaction not yet indexed

2f21MWonVD2KqN2VfatJGaQsoVpWqC4o7VyiJS6AYfTnCZSVfn3a66RkMsrVxT4h7sDAqJKw91DJSG5rctG6UGN6

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