array:4 [
  0 => "redirect"
  1 => array:1 [
    "stal" => "stal"
  ]
  2 => ""
  3 => "/category/balka-dvutavrovaya/marka-stali-ili-splava/st3/razmer/20-mm"
]

Illuminate\Database\Eloquent\Collection {#1466
  #items: []
}