Transaction not yet indexed

NGb6tYqAmtMa3YdkjQRJShhyyADkofH3qmsdPcgAzM3Z5XJqXrebJGuG3buAsdVgFaxqyxbKAU7HY1Zeq8f8fBJ

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