Transaction not yet indexed

28aCfkCctEci2zN96AsfEBNZL1TTB8zdcFdMNVwh8aPnsfannCSYLWmKpdtgZn96Hmsi3h18qh7pqBh5GrJCSJtZ

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