Fatal error: Uncaught TypeError: extract(): Argument #1 ($array) must be of type array, null given in /bunkwon012/www/comm/data_04_view.php:48
Stack trace:
#0 /bunkwon012/www/comm/data_04_view.php(48): extract(NULL, 3, 'r')
#1 {main}
  thrown in /bunkwon012/www/comm/data_04_view.php on line 48