Return status code 422 instead of 503.

app/dailymotion.rb

@@ -11,6 +11,6 @@ class Dailymotion < HTTP
 end
 
 error App::DailymotionError do |e|
-  status 503
+  status 422
   "There was a problem talking to Dailymotion. Please try again in a moment."
 end

app/google.rb

@@ -12,7 +12,7 @@ class Google < HTTP
 end
 
 error App::GoogleError do |e|
-  status 503
+  status 422
   if (e.data["error"]["errors"][0]["reason"] == "accessNotConfigured" rescue false)
     "Please enable the appropriate API for this project in the Google Developer Console."
   else

app/imgur.rb

@@ -14,6 +14,6 @@ class Imgur < HTTP
 end
 
 error App::ImgurError do |e|
-  status 503
+  status 422
   "There was a problem talking to Imgur. Please try again in a moment."
 end

app/instagram.rb

@@ -56,7 +56,7 @@ def self.get_post(id, opts={})
 end
 
 error App::InstagramError do |e|
-  status 503
+  status 422
   "There was a problem talking to Instagram. Please try again in a moment."
 end
 

app/mixcloud.rb

@@ -11,6 +11,6 @@ class Mixcloud < HTTP
 end
 
 error App::MixcloudError do |e|
-  status 503
+  status 422
   "There was a problem talking to Mixcloud. Please try again in a moment."
 end

app/periscope.rb

@@ -33,6 +33,6 @@ def self.get_broadcasts(user_id)
 end
 
 error App::PeriscopeError do |e|
-  status 503
+  status 422
   "There was a problem talking to Periscope. Please try again in a moment."
 end

app/soundcloud.rb

@@ -12,6 +12,6 @@ class Soundcloud < HTTP
 end
 
 error App::SoundcloudError do |e|
-  status 503
+  status 422
   "There was a problem talking to SoundCloud. Please try again in a moment."
 end

app/speedrun.rb

@@ -52,6 +52,6 @@ def self.resolve_id(type, id)
 end
 
 error App::SpeedrunError do |e|
-  status 503
+  status 422
   "There was a problem talking to speedrun.com. Please try again in a moment."
 end

app/twitch.rb

@@ -22,6 +22,6 @@ class TwitchToken < HTTP
 end
 
 error App::TwitchError do |e|
-  status 503
+  status 422
   "There was a problem talking to Twitch. Please try again in a moment."
 end

app/twitter.rb

@@ -24,6 +24,6 @@ def self.get(*args, &block)
 end
 
 error App::TwitterError do |e|
-  status 503
+  status 422
   "There was a problem talking to Twitter. Please try again in a moment."
 end

app/vimeo.rb

@@ -14,6 +14,6 @@ class Vimeo < HTTP
 end
 
 error App::VimeoError do |e|
-  status 503
+  status 422
   "There was a problem talking to Vimeo. Please try again in a moment."
 end