Fatal error: Uncaught ValueError: mysqli_query(): Argument #2 ($query) must not be empty in /var/www/html/test_k/chart_detail_R.php:205
Stack trace:
#0 /var/www/html/test_k/chart_detail_R.php(205): mysqli_query()
#1 {main}
thrown in /var/www/html/test_k/chart_detail_R.php on line 205
