Transaction not yet indexed

667nUMXF42AkmvWht8Vk9Pcc8gDUyy4iW35adBw5vaR8qakTKFaQusCbwfCEjkkraQP5Y9yH8f6nmuXfKFLYbxWa

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