object(mysqli_stmt)#138 (10) {
  ["affected_rows"]=>
  int(-1)
  ["insert_id"]=>
  int(0)
  ["num_rows"]=>
  int(0)
  ["param_count"]=>
  int(4)
  ["field_count"]=>
  int(0)
  ["errno"]=>
  int(1406)
  ["error"]=>
  string(38) "Data too long for column 'ip' at row 1"
  ["error_list"]=>
  array(1) {
    [0]=>
    array(3) {
      ["errno"]=>
      int(1406)
      ["sqlstate"]=>
      string(5) "22001"
      ["error"]=>
      string(38) "Data too long for column 'ip' at row 1"
    }
  }
  ["sqlstate"]=>
  string(5) "22001"
  ["id"]=>
  int(2)
}