object(mysqli_stmt)#218 (10) {
  ["affected_rows"]=>
  int(-1)
  ["insert_id"]=>
  int(0)
  ["num_rows"]=>
  int(0)
  ["param_count"]=>
  int(4)
  ["field_count"]=>
  int(0)
  ["errno"]=>
  int(1062)
  ["error"]=>
  string(62) "Duplicate entry '15413273' for key 'statistics_detail.PRIMARY'"
  ["error_list"]=>
  array(1) {
    [0]=>
    array(3) {
      ["errno"]=>
      int(1062)
      ["sqlstate"]=>
      string(5) "23000"
      ["error"]=>
      string(62) "Duplicate entry '15413273' for key 'statistics_detail.PRIMARY'"
    }
  }
  ["sqlstate"]=>
  string(5) "23000"
  ["id"]=>
  int(7)
}