I'm facing following problems while login through mozilla firefox. Kindly go through the attachment and suggest a way or help resolve this issue.
Thanks for contacting us.
1- Please make sure that you have added Google API key exactly. In addition, you can refer to this article to find the best solution for your site: https://stackoverflow.com/questions/11485271/google-oauth-2-authorization-error-redirect-uri-mismatch
2- Have you added MailChimp API key in Customizer? If not, please get your MailChimp API key then add it to Customizer > Site Enhancement > MailChimp API key.
Please check them carefully, then feedback us.
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