Fatal error: Uncaught TypeError: array_flip(): Argument #1 ($array) must be of type array, null given in /usr/www/users/treads/functions_product.php:409
Stack trace:
#0 /usr/www/users/treads/functions_product.php(409): array_flip(NULL)
#1 /usr/www/users/treads/pagetemplate.php(433): displayproductlistitems('Footwear', 'status', NULL, 'Bronx')
#2 /usr/www/users/treads/makepage.php(6): include('/usr/www/users/...')
#3 {main}
thrown in /usr/www/users/treads/functions_product.php on line 409
