Fatal error: Uncaught TypeError: extract(): Argument #1 ($array) must be of type array, null given in /var/www/html/Ecology/FishEcologySummary.php:101 Stack trace: #0 /var/www/html/Ecology/FishEcologySummary.php(101): extract() #1 {main} thrown in /var/www/html/Ecology/FishEcologySummary.php on line 101