Fatal error: Uncaught TypeError: kovuPrice(): Argument #1 ($price) must be of type float, string given, called in /home/kovu.es/core/product.php on line 37 and defined in /home/kovu.es/core/functions.php:38
Stack trace:
#0 /home/kovu.es/core/product.php(37): kovuPrice()
#1 /home/kovu.es/index.php(30): include('...')
#2 {main}
thrown in /home/kovu.es/core/functions.php on line 38