Transaction not yet indexed

TdudSQU4cJrAwgAmC7hYJq15wXMVgmtpE6tb1weN3Fa5QZJ4VZ5aFMNf66xkK7HZS4twTSzbdRr4FpvcqS9DWR4

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