type 'ExpandIterable<InterfaceType, MethodElement>' is not a subtype of type 'Iterable<MethodElementImpl>' of 'iterable'
Reported Issue : https://github.com/trevorwang/retrofit.dart/issues/345
Temp fix:
retrofit_generator:git: url: https://github.com/Chimerapps/retrofit.dart.git ref: 9f90296751984b359937c38563da5b19db5550f5 path: generatorUPDATE
As the Jun 4, 2021 we get new package update, that fix the problem.
retrofit_generator 2.0.0+1