Firebase Problem Big Sur 11.2.3 XCode 12.5

After I’m done installing Firebase and try to run my project I keep getting this error.
I’m following the tutorial about How to build a login screen by CodewithChris.

When you created your Firebase project there would have been a step that included downloading a GoogleService-Info.plist file. Did you do that?

You should be able to find that in your Download folder and all you need to do is drag it into your project navigator window on the left where the existing Info.plist file is. Ensure that it is named EXACTLY: GoogleService-Info.plist

Thank you. I figured it out the name of the download was GoogleService-Info-3.plist. I just deleted the “-3” on the end and it worked.