ActiveRecord::RecordNotFound in SelectedSuppliersController#index

Couldn't find Supplier with 'id'=30

Extracted source (around line #20):
18
19
20
21
22
23
          
@urls=[]
@products.each do |product|
@supplier_names << Supplier.find(product.supplier_id).brandname
@images << product.avatar.url(:medium)
#
url=product.url

Rails.root: /home/countyfire/website/countyfire.org

Application Trace | Framework Trace | Full Trace
app/controllers/selected_suppliers_controller.rb:20:in `block in index'
app/controllers/selected_suppliers_controller.rb:19:in `index'

Request

Parameters:

{"product_type"=>"Outdoor Wood Burning Firepits"}

Response

Headers:

None