FlattenException {#311
  -message: "Call to a member function send() on null"
  -code: 0
  -previous: null
  -trace: array:1 [
    0 => array:8 [
      "namespace" => ""
      "short_class" => ""
      "class" => ""
      "type" => ""
      "function" => ""
      "file" => "/public/index.php"
      "line" => 58
      "args" => []
    ]
  ]
  -traceAsString: "#0 {main}"
  -class: "Error"
  -statusCode: 500
  -headers: []
  -file: "/public/index.php"
  -line: 58
}