Transaction not yet indexed

666fc4xHjc7UWE7NuDY45AdzTavGAzoCen248pJC4RFMooAaGw1p2wg2M32cLePnz5K52WpvWedUZPAGLx4ZNQwm

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