Transaction not yet indexed

5kk2D6TFnYmVVfJFkE19ZoWmPaHyhkUm5sRc6FfKFr66nTir5FQrf7tnYc9fUXgNr7oQNM9H7c7YWj6kHmLCkZ27

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