So this is the file: E:\UE_5.1\Engine\Plugins\Runtime\GameplayAbilities\Source\GameplayAbilities\Private\Abilities\GameplayAbility.cpp
this is the particular line of code #include UE_INLINE_GENERATED_CPP_BY_NAME(GameplayAbility)
and everytime i try to compile my project I get this error:
fatal error C1083: Cannot open include file: ‘GameplayAbility.gen.cpp’: No such file or directory
Thanks for your time and answers.