Transaction not yet indexed

21MybiKPHrpNJ4mi3QF96jDqQLwZxZJLGXgzv9ScbjfNKyU7kUgjQ15Weyb882XqccHYpr5GRqVocg7PssCeZumF

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