ActiveRecord::RecordNotFound in NewslettersController#show

Couldn't find Newsletter

Extracted source (around line #9):
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def show
@newsletter = Newsletter.find_by!(slug: params[:slug])
set_meta_data(@newsletter.subject, 'Mergerlinks Daily Review')
@image_key = :daily_review
end

Rails.root: /mergerlinks_bluebird

Application Trace | Framework Trace | Full Trace

Request

Parameters:

{"slug"=>"abu-dhabi-commercial-bank-union-national-bank-and-al-hilal-bank-merge-into-$-115bn-adcb-group"}

Response

Headers:

None