Fatal error: Uncaught Error: Call to undefined function filterProducts() in /home/currara/domains/dhit.pl/public_html/app/functions.php:1573 Stack trace: #0 /home/currara/domains/dhit.pl/public_html/app/content.php(3): getContent() #1 /home/currara/domains/dhit.pl/public_html/app/engine.php(23): include('...') #2 /home/currara/domains/dhit.pl/public_html/pages/product-details.php(1): include('...') #3 {main} thrown in /home/currara/domains/dhit.pl/public_html/app/functions.php on line 1573