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_whmcs_cart/inc/cart-functions.php(284): whcom_get_all_products('', '')
#1 /home/l7hero/public_html/wp-content/plugins/whmpress_whmcs_cart/templates/single_page/default/02_product_dropdowns.php(4): wcop_sp_render_products_dropdown('', '', '', 'yes', '_domains')
#2 /home/l7hero/public_html/wp-content/plugins/whmpress_whmcs_cart/templates/single_page/default/01_main.php(8): include('/home/l7hero/pu...')
#3 /home/l7hero/public_html/wp-content/plugins/whmpress_whmcs_cart/shortcodes/wcop_single_page.php(41): require('/home/l7hero/pu...')
#4 /home/l7hero/public_html/wp-content/plugins/whmpress_whmcs_cart/class/wcop_class.php(108): include('/home/l7hero/pu...')
#5 /home/l7hero/public_html/wp-includes/shortcodes.php(357): WCOP_CLASS->wcop_single_page_op_function(Array, '', 'whmpress_cart in /home/l7hero/public_html/wp-content/plugins/WHMpress_Client_Area_API/common/includes/products.php on line 46