Transaction not yet indexed

28UdjCLWqTMr5iLwCaAvDfLEB8YLYhbca5B3ZV1fQNqkuS7wXKmFokEUyogLRcSMNs3ecpzMv5dU4YYPsh2ZKZ5x

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