Fatal error: Uncaught Error: Call to undefined function is_product() in /home/santa/domains/santamedicina.pl/public_html/wp-content/themes/rezonsky/functions.php:66
Stack trace:
#0 /home/santa/domains/santamedicina.pl/public_html/wp-includes/class-wp-hook.php(324): woocommerce_product_description_and_meta()
#1 /home/santa/domains/santamedicina.pl/public_html/wp-includes/plugin.php(205): WP_Hook->apply_filters()
#2 /home/santa/domains/santamedicina.pl/public_html/wp-includes/formatting.php(3965): apply_filters()
#3 /home/santa/domains/santamedicina.pl/public_html/wp-includes/class-wp-hook.php(324): wp_trim_excerpt()
#4 /home/santa/domains/santamedicina.pl/public_html/wp-includes/plugin.php(205): WP_Hook->apply_filters()
#5 /home/santa/domains/santamedicina.pl/public_html/wp-includes/post-template.php(436): apply_filters()
#6 /home/santa/domains/santamedicina.pl/public_html/wp-includes/post-template.php(401): get_the_excerpt()
#7 /home/santa/domains/santamedicina.pl/public_html/wp-content/themes/digital-newspaper/template-parts/main-banner/template-five.php(87): the_excerpt()
#8 /home/santa/domains/santamedicina.pl/public_html/wp-includes/template.php(812): require('...')
#9 /home/santa/domains/santamedicina.pl/public_html/wp-includes/template.php(745): load_template()
#10 /home/santa/domains/santamedicina.pl/public_html/wp-includes/general-template.php(206): locate_template()
#11 /home/santa/domains/santamedicina.pl/public_html/wp-content/themes/digital-newspaper/inc/hooks/frontpage-sections-hooks.php(47): get_template_part()
#12 /home/santa/domains/santamedicina.pl/public_html/wp-includes/class-wp-hook.php(324): digital_newspaper_main_banner_part()
#13 /home/santa/domains/santamedicina.pl/public_html/wp-includes/class-wp-hook.php(348): WP_Hook->apply_filters()
#14 /home/santa/domains/santamedicina.pl/public_html/wp-includes/plugin.php(517): WP_Hook->do_action()
#15 /home/santa/domains/santamedicina.pl/public_html/wp-content/themes/digital-newspaper/index.php(21): do_action()
#16 /home/santa/domains/santamedicina.pl/public_html/wp-includes/template-loader.php(106): include('...')
#17 /home/santa/domains/santamedicina.pl/public_html/wp-blog-header.php(19): require_once('...')
#18 /home/santa/domains/santamedicina.pl/public_html/index.php(17): require('...')
#19 {main}
thrown in /home/santa/domains/santamedicina.pl/public_html/wp-content/themes/rezonsky/functions.php on line 66