Transaction not yet indexed

21f5EBe8pUcUnj3APkopEEafKtTyH5uyTBqLhA1bvJKmC9dwp2gnjgo5AwLGYLigSd8GiGwiPNvcRs8rLBYjsMsG

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