http://ecmtb.net/) appears to be creating a negative experience on Facebook in violation of our Platform Policies. If you do not make the changes to get your app into compliance, we will be forced to place a restriction on your app.
Please check your my_email@gmail.com inbox for more information. If you haven’t received an email from us, please ensure that the email address listed in the App Dashboard under App Settings is correct.
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On speculation, I recently switched to https. Not sure it that helped yet, though.