@Ale I have sent you a DM with the HAR file. It was generated starting from a blank incognito window and navigating directly to https://MY_CUSTOM_DOMAIN.com/login?state=X&client=X&protocol=X&connection=X&audience=X&redirect_uri=X&scope=X&response_type=X&response_mode=X&nonce=X&code_challenge=X&code_challenge_method=X&auth0Client=X
by pasting the URL.