Koala::Facebook::AuthenticationError in HomeController#index

type: OAuthException, code: 190, error_subcode: 492, message: The user must be an administrator, editor, or moderator of the page in order to impersonate it. If the page business requires Two Factor Authentication, the user also needs to enable Two Factor Authentication., x-fb-trace-id: F1Z9zef/N4t [HTTP 400]

Extracted source (around line #16):
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@page_graph = Koala::Facebook::API.new("EAAjtZADzz4V0BAM87WkHRgXZCA9gFCY2e6RZCGP0ZA1vAzRLW34dTYZBiBnSAKoZAH9dFmbwpdsMJKaDsOchmBvqKk1r9uGed1PjzGxAMvdTAOCCP5vchsQn2rqZAeUTX0R2YeZAXY56ugVcK9V23xZCedSEZBisfEWDhMnId11Bs9kHg11bTNL461M6XaUCZAdY3EZD")
@pages = @page_graph.get_object('me?fields=picture')
@feed = @page_graph.get_connection('me', 'feed?fields=full_picture,message,created_time,permalink_url')
end
end

Rails.root: /home/gac/gac-backend2/gac-backend

Application Trace | Framework Trace | Full Trace

Request

Parameters:

None

Response

Headers:

None