Fatal error: Uncaught TypeError: array_unique(): Argument #1 ($array) must be of type array, null given in /home/csgfaste/public_html/finalproduct.php:86 Stack trace: #0 /home/csgfaste/public_html/finalproduct.php(86): array_unique(NULL) #1 {main} thrown in /home/csgfaste/public_html/finalproduct.php on line 86