JSON http help? Catalog hat search?

I have a working Music command but for some reason this hat catalog search errors...

Any idea's why this is erroring? Im using the same code other then Im using a differant URL.

Error... Cant parse JSON

Cmd(4,'Search Http Hat','Sh','Search Hats From HttpService','<returns Service value>',function(Owner,Msg)
if not V3['HttpEnabled']==true then
Tablet(Owner,'Please Enable HttpService!',function()
Tablet(Owner,'https://www.youtube.com/watch?v=MJr-_1YVBr0',function() end) end)
else
local KeyWords=game:service'HttpService':UrlEncode(Msg)
local Url='http://rproxy.tk/catalog/browse.aspx?CatalogContext=1&Subcategory=9&Keyword='..tostring(KeyWords)..'&LegendExpanded=true&Category=3'
local Assets=game:service'HttpService':JSONDecode(game:service'HttpService':GetAsync(Url))
for i=1,#Assets do
Tablet(Owner,Assets[i].Name,function()
Dismiss(Owner)
Tablet(Owner,'Insert '..Assets[i].Name..'?',function()
local x=game:service'InsertService':LoadAsset(Assets[i].Assets)
for _,v in pairs(x:GetChildren()) do
if v:IsA('Accoutrement') then
pcall(function()
v.Parent=Owner.Character
end)
end
end
table.insert(V3['HatLogs'],{IDN=Owner.Name,NAME=Assets[i].Name,ID=Assets[i].AssetId})
Tablet(Owner,'Now Inserting '..Assets[i].Name,function() Dismiss(Owner) end)
end)
end)
end
end
end)