Transaction not yet indexed

517sTngRxCS8rkieKD7k3hJBm1yCR9N5aKvXMVujFPfb5ZrXYshL2zqMvwM23A5hb6dZsTyJMyokQgXjF8MGL3MH

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