Template is missing

Missing template errors/not_found with {:locale=>[:en], :formats=>[:pdf], :variants=>[], :handlers=>[:raw, :erb, :html, :builder, :ruby, :coffee, :rabl]}. Searched in: * "/home/app/data_archives/app/views" * "/usr/local/rvm/gems/ruby-2.6.10/gems/twitter-bootstrap-rails-3.2.2/app/views" * "/usr/local/rvm/gems/ruby-2.6.10/gems/colorbox-rails-0.1.2/app/views" * "/usr/local/rvm/gems/ruby-2.6.10/gems/devise-4.8.1/app/views" * "/home/app/data_archives/engines/admin/app/views"

Extracted source (around line #15):
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14
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if !@collection
render template: "errors/not_found", status: 404
return
end

Rails.root: /home/app/data_archives

Application Trace | Framework Trace | Full Trace

Request

Parameters:

{"find_by_identifier"=>true, "format"=>"pdf", "org_unit_code"=>"scm", "identifier_value"=>"20958"}

Response

Headers:

None