Fatal error: Uncaught Error: Call to undefined function is_woocommerce() in /home/click/domains/daikinpartner.pl/public_html/wp-content/themes/daikinpartner/functions.php:43 Stack trace: #0 /home/click/domains/daikinpartner.pl/public_html/wp-content/themes/daikinpartner/header.php(9): page_bodyclass() #1 /home/click/domains/daikinpartner.pl/public_html/wp-content/themes/daikinpartner/single-offers.php(1): include('/home/click/dom...') #2 /home/click/domains/daikinpartner.pl/public_html/wp-includes/template-loader.php(106): include('/home/click/dom...') #3 /home/click/domains/daikinpartner.pl/public_html/wp-blog-header.php(19): require_once('/home/click/dom...') #4 /home/click/domains/daikinpartner.pl/public_html/index.php(17): require('/home/click/dom...') #5 {main} thrown in /home/click/domains/daikinpartner.pl/public_html/wp-content/themes/daikinpartner/functions.php on line 43