The General Secretary of the National Democratic Congress (NDC), Johnson Asiedu Nketia, has said he personally told Vice-President Dr Mahamudu Bawumia, when the two of them met at the one-week memorial service of late Vice-President Kwesi Amissah-Arthur at the Ridge Church in Accra on Friday, 6 July 2018, that the main opposition party would not be able to honour an invitation to the governing New Patriotic Party's National Delegates' Conference which was held in Koforidua on Saturday, 7 July.