Transaction not yet indexed

21f8NqQLcz8BC8E6AE3dYtVZPKTkLBaVra3UphYeq8eArKZpjCRUNjDXiJ7ab8QDm9EAk5MqqjGG28zPBbeEWsTZ

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