Fatal error: Uncaught Error: Call to undefined function is_product_category() in /home/u977678619/domains/katanawave.com/public_html/wp-content/themes/dt-the7-child/functions.php:79 Stack trace: #0 /home/u977678619/domains/katanawave.com/public_html/wp-includes/class-wp-hook.php(324): {closure}() #1 /home/u977678619/domains/katanawave.com/public_html/wp-includes/class-wp-hook.php(348): WP_Hook->apply_filters() #2 /home/u977678619/domains/katanawave.com/public_html/wp-includes/plugin.php(517): WP_Hook->do_action() #3 /home/u977678619/domains/katanawave.com/public_html/wp-includes/general-template.php(3065): do_action() #4 /home/u977678619/domains/katanawave.com/public_html/wp-content/themes/dt-the7/header-single.php(24): wp_head() #5 /home/u977678619/domains/katanawave.com/public_html/wp-includes/template.php(812): require('/home/u97767861...') #6 /home/u977678619/domains/katanawave.com/public_html/wp-includes/template.php(745): load_template() #7 /home/u977678619/domains/katanawave.com/public_html/wp-includes/general-template.php(206): locate_template() #8 /home/u977678619/domains/katanawave.com/public_html/wp-content/themes/dt-the7/header.php(12): get_template_part() #9 /home/u977678619/domains/katanawave.com/public_html/wp-includes/template.php(810): require_once('/home/u97767861...') #10 /home/u977678619/domains/katanawave.com/public_html/wp-includes/template.php(745): load_template() #11 /home/u977678619/domains/katanawave.com/public_html/wp-includes/general-template.php(48): locate_template() #12 /home/u977678619/domains/katanawave.com/public_html/wp-content/themes/dt-the7/page.php(19): get_header() #13 /home/u977678619/domains/katanawave.com/public_html/wp-includes/template-loader.php(106): include('/home/u97767861...') #14 /home/u977678619/domains/katanawave.com/public_html/wp-blog-header.php(19): require_once('/home/u97767861...') #15 /home/u977678619/domains/katanawave.com/public_html/index.php(17): require('/home/u97767861...') #16 {main} thrown in /home/u977678619/domains/katanawave.com/public_html/wp-content/themes/dt-the7-child/functions.php on line 79