Transaction not yet indexed

UdYc4Aw7KFgyFYyAXwZC54PuFQED3XVbUTfWw4eH3jbfgKF7igoLkUANRgRX2zV8rhJSHgM2XjT8ignZ21T7t18

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