Facebook app domains not working?

Unable to load URL: the Domain of this URL is not included in the list of application domains. To download this URL, and add all domains and subdomains your application in the "application Domains" in the settings of your application.

I put it in the main domain your site and in the field "app domains" one to one...wrote that...why it occurs and how to fix it? Google looked did as told but still the error occurs please help
June 3rd 19 at 19:31
0 answer

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