Fatal error: Uncaught TypeError: array_column(): Argument #1 ($array) must be of type array, null given in /home/trolley/public_html/check-trolley/report/download.php:10 Stack trace: #0 /home/trolley/public_html/check-trolley/report/download.php(10): array_column(NULL, 'percent') #1 {main} thrown in /home/trolley/public_html/check-trolley/report/download.php on line 10