Fatal error: Uncaught Error: Call to undefined function is_plugin_active() in /home/l7hero/public_html/wp-content/plugins/WHMpress_Client_Area_API/common/includes/products.php:46 Stack trace: #0 /home/l7hero/public_html/wp-content/plugins/WHMpress_Client_Area_API/common/shortcodes/list_products.php(14): whcom_get_all_products('', '') #1 /home/l7hero/public_html/wp-content/plugins/WHMpress_Client_Area_API/common/includes/shortcodes.php(129): include('/home/l7hero/pu...') #2 /home/l7hero/public_html/wp-includes/shortcodes.php(357): whcom_order_list_products_render('', '', 'whmpress_store') #3 [internal function]: do_shortcode_tag(Array) #4 /home/l7hero/public_html/wp-includes/shortcodes.php(235): preg_replace_callback('/\\[(\\[?)(whmpre...', 'do_shortcode_ta...', '[whmpress_store...') #5 /home/l7hero/public_html/wp-includes/class-wp-hook.php(286): do_shortcode('[whmpress_store...') #6 /home/l7hero/public_html/wp-includes/plugin.php(203): WP_Hook->apply_filters('[whmpress_store...', Array) #7 /home/l7hero/public_html/wp-incl in /home/l7hero/public_html/wp-content/plugins/WHMpress_Client_Area_API/common/includes/products.php on line 46