Transaction not yet indexed

666dQupwpj1RG1N2ptPdfQWZEPuoqD4SAQCe45TVvdm9TwmHt3MAzuuH2dx2cGorMfCLXpwjXYuv2qgSCRTcRvgA

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