'No Client detected!'

[freshwater102]

whenever i try to install the modpack, everything goes smooth until when the customize the installment of the mods (where you select the mods of your preference) on the top it says 'no client detected'

 

im appreciative if you respond.

 

Thanks.

[Theolitius]

on this page it will explain hot to find the correct pathfile.
(click on reveal hidden contents will show step by step  guide)