Fatal error: Uncaught Error: Call to undefined function is_shop() in /home/magazyn/domains/magazynkreda.pl/public_html/test/wp-content/themes/magazynkreda/inc/functions_shop.php:68 Stack trace: #0 /home/magazyn/domains/magazynkreda.pl/public_html/test/wp-content/themes/magazynkreda/inc/functions_shop.php(140): is_kreda_sklep() #1 /home/magazyn/domains/magazynkreda.pl/public_html/test/wp-includes/class-wp-hook.php(309): change_logo_on_single('<a href="https:...') #2 /home/magazyn/domains/magazynkreda.pl/public_html/test/wp-includes/plugin.php(191): WP_Hook->apply_filters('<a href="https:...', Array) #3 /home/magazyn/domains/magazynkreda.pl/public_html/test/wp-includes/general-template.php(1132): apply_filters('get_custom_logo', '<a href="https:...', 0) #4 /home/magazyn/domains/magazynkreda.pl/public_html/test/wp-includes/general-template.php(1143): get_custom_logo(0) #5 /home/magazyn/domains/magazynkreda.pl/public_html/test/wp-content/themes/oceanwp/partials/header/logo.php(45): the_custom_logo() #6 /home/magazyn/domains/m in /home/magazyn/domains/magazynkreda.pl/public_html/test/wp-content/themes/magazynkreda/inc/functions_shop.php on line 68