iso-27001-foundation is not a valid course slug [debug only]
array:65 [
  "pagename" => "course"
  "course" => "iso-27001-foundation"
  "error" => ""
  "m" => ""
  "p" => 0
  "post_parent" => ""
  "subpost" => ""
  "subpost_id" => ""
  "attachment" => ""
  "attachment_id" => 0
  "name" => "course"
  "static" => ""
  "page_id" => 0
  "second" => ""
  "minute" => ""
  "hour" => ""
  "day" => 0
  "monthnum" => 0
  "year" => 0
  "w" => 0
  "category_name" => ""
  "tag" => ""
  "cat" => ""
  "tag_id" => ""
  "author" => ""
  "author_name" => ""
  "feed" => ""
  "tb" => ""
  "paged" => 0
  "meta_key" => ""
  "meta_value" => ""
  "preview" => ""
  "s" => ""
  "sentence" => ""
  "title" => ""
  "fields" => ""
  "menu_order" => ""
  "embed" => ""
  "category__in" => []
  "category__not_in" => []
  "category__and" => []
  "post__in" => []
  "post__not_in" => []
  "post_name__in" => []
  "tag__in" => []
  "tag__not_in" => []
  "tag__and" => []
  "tag_slug__in" => []
  "tag_slug__and" => []
  "post_parent__in" => []
  "post_parent__not_in" => []
  "author__in" => []
  "author__not_in" => []
  "ignore_sticky_posts" => false
  "suppress_filters" => false
  "cache_results" => true
  "update_post_term_cache" => true
  "lazy_load_term_meta" => true
  "update_post_meta_cache" => true
  "post_type" => ""
  "posts_per_page" => 10
  "nopaging" => false
  "comments_per_page" => "50"
  "no_found_rows" => false
  "order" => "DESC"
]