它有时会返回：
{"error_code"=>"2000", "error_message"=>"此应用程序已暂时禁用指定功能", "state"=>"d022a262e11b1a8bebe4bccb86319514e870fb6657b6aee8"}
使用 facebook 登录时来自 facebook
apache_log：
85.135.128.63 - - [08/May/2013:19:07:40 +0200] "GET /users/auth/facebook HTTP/1.1" 302 250 "http://www.itolar.com/" "Mozilla/5.0 (Windows NT 5.1) AppleWebKit/537.31 (KHTML, like Gecko) Chrome/26.0.1410.64 Safari/537.31"
85.135.128.63 - - [08/May/2013:19:07:41 +0200] "GET /users/auth/facebook/callback?error_code=2000&error_message=The+specified+feature+has+been+temporarily+disabled+for+this+application&state=d022a262e11b1a8bebe4bccb86319514e870fb6657b6aee8 HTTP/1.1" 500 728 "http://www.itolar.com/" "Mozilla/5.0 (Windows NT 5.1) AppleWebKit/537.31 (KHTML, like Gecko) Chrome/26.0.1410.64 Safari/537.31"
但是当我尝试两个不同的帐户做同样的事情时，一切正常我在 Ruby on Rails 上使用omniauth-facebook
有人知道出了什么问题吗？