KOLLYY - Clothing & Fashion app for iOS: Facebook login leads to a missing Authorization page inside the Facebook iOS app

 iOS 16.4.1 (a)

KOLLYY - Clothing & Fashion app for iOS (version 3.0.9)

Date: 05/13/23

An app called KOLLYY for iOS has a non-working Facebook login. After selecting the Facebook option from inside the KOLLYY app, the user is taken to a not-found page

The same problem reproduces on web:

Steps to Reproduce:

1. (with the FB iOS app on the phone) Download and launch the KOLLYY app for iOS

2. Select "Me"

3. Select "Sign In/Register >"

4. Select the Facebook option 

5. From the "KOLLYY Wants to Use Facebook" pop-up select "Continue"

6. From the "Open in Facebook" pop-up select "open"

7. Note the "It looks like this app isn't available" error message

Result: The Facebook login path from inside he KOLLYY app to Facebook is broken. Select the Facebook login option from inside the KOLLYY app takes the user to a non-working page 

Expected: Facebook login and account creation with the KOLLYY app should work correctly 

Launch the KOLLYY app...

Choose the Facebook login option...

Select the "Continue" option from the pop-up...

Select "Open"...

Facebook login isn't working. Problem on KOLLYY's end.