Transaction not yet indexed

528AGPk89RKN3zU5FjfQvwk8RcV4oMuPCkXuyScvPZHjBe6NCgmLcWaRJF8GRSQ8UX4JJGTqomNHyk4M6pyovyfk

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