Abstract type "TravelTips" must resolve to an Object type at runtime for field "Query.travelTipBySlug". Either the "TravelTips" type should provide a "resolveType" function or each possible type should provide an "isTypeOf" function.
Miami Beach travel's guide
1 day
What you'll do
Day 1
-Go to Soho beach house
-Eat in Komodo
-Party in Little Havana