I also use divi and receive this when click on edit page
Fatal error: Uncaught Error: Call to a member function get_cart() on null in /home/ltumkofx/detoxproject.ivanborisov.com/wp-content/plugins/woocommerce-quick-buy/includes/common-functions.php:50 Stack trace: #0 /home/ltumkofx/detoxproject.ivanborisov.com/wp-content/plugins/woocommerce-quick-buy/includes/class-frontend.php(120): wc_qb_product_in_cart(2176) #1 /home/ltumkofx/detoxproject.ivanborisov.com/wp-content/plugins/woocommerce-quick-buy/includes/class-shortcode.php(92): WooCommerce_Quick_Buy_FrontEnd->generate_button(Array) #2 /home/ltumkofx/detoxproject.ivanborisov.com/wp-includes/shortcodes.php(319): WooCommerce_Quick_Buy_Shortcode->quick_buy_link(Array, '', 'wc_quick_buy_li...') #3 [internal function]: do_shortcode_tag(Array) #4 /home/ltumkofx/detoxproject.ivanborisov.com/wp-includes/shortcodes.php(197): preg_replace_callback('/\\[(\\[?)(wc_qui...', 'do_shortcode_ta...', '[wc_quick_buy_l...') #5 /home/ltumkofx/detoxproject.ivanborisov.com/wp-content/themes/Divi/includes/builder/class-et-builder-element.php(845): d in /home/ltumkofx/detoxproject.ivanborisov.com/wp-content/plugins/woocommerce-quick-buy/includes/common-functions.php on line 50
other problem is i need add space before my custom css
htmlclass=” et_pb_button”
because without space i receive
class=”wcqb_button wc_quick_buy_button quick_buy_button quick_buy_simple quick_buy_2176_button quick_buy_2176et_pb_button”
instead
class=”wcqb_button wc_quick_buy_button quick_buy_button quick_buy_simple quick_buy_2176_button quick_buy_2176 et_pb_button”
no space beetwen plugin and my cutom space