Fatal error: Uncaught Error: Undefined class constant 'PROFILE_DATA_OPTION' in /home/aparel/public_html/jualvapor.com/wp-content/plugins/woocommerce-admin/src/Notes/SellingOnlineCourses.php:33 Stack trace: #0 /home/aparel/public_html/jualvapor.com/wp-content/plugins/woocommerce-admin/src/FeaturePlugin.php(192): Automattic\WooCommerce\Admin\Notes\SellingOnlineCourses->__construct() #1 /home/aparel/public_html/jualvapor.com/wp-content/plugins/woocommerce-admin/src/FeaturePlugin.php(135): Automattic\WooCommerce\Admin\FeaturePlugin->includes() #2 /home/aparel/public_html/jualvapor.com/wp-includes/class-wp-hook.php(307): Automattic\WooCommerce\Admin\FeaturePlugin->on_plugins_loaded('') #3 /home/aparel/public_html/jualvapor.com/wp-includes/class-wp-hook.php(331): WP_Hook->apply_filters(NULL, Array) #4 /home/aparel/public_html/jualvapor.com/wp-includes/plugin.php(474): WP_Hook->do_action(Array) #5 /home/aparel/public_html/jualvapor.com/wp-settings.php(450): do_action('plugins_loaded') #6 /home/aparel/public_html/jualvapor.com/wp in /home/aparel/public_html/jualvapor.com/wp-content/plugins/woocommerce-admin/src/Notes/SellingOnlineCourses.php on line 33