Unable to upload app to iTunes Connect - iTunes Store operation failed. Authentication timeout

Question

I\'m trying to upload my app to iTunes Connect with Xcode. I chose product > archive, choose my account, it compiles and when I try to upload it hand for a long time on:

Answer 1

To submit to App Store use Application Loader but after creating the "App-Specific" password as the following:

1. Log in to https://appleid.apple.com and enter your 2FA (TWO-FACTOR AUTHENTICATION) code.
2. Then in the Security section on the bottom right area, you'll see: APP-SPECIFIC PASSWORDS.
3. Generate Password... Click the link to create an app-specific password, Enter your password.
4. Copy the app-specific password. Enter the password into the Application Loader.
5. Choose the exported ipa to submit it.