NoMethodError in ArticlesController#caterogy

undefined method `id' for nil:NilClass

Extracted source (around line #93):
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def caterogy
@category = Category.find_by(name: params[:category])
@articles = Article.where(category_id: @category.id).all.page params[:page]
end
private

Rails.root: /var/www/myapp/lokvani/releases/20210723143045

Application Trace | Framework Trace | Full Trace

Request

Parameters:

{"category"=>"Upcoming%20Events"}

Response

Headers:

None