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Fatal error: Uncaught Error: Class 'WC_Payment_Gateway' not found in /home/customer/www/gugicalcados.com.br/public_html/wp-content/plugins/woocommerce-mercadopago/includes/module/preference/WC_WooMercadoPago_PreferenceAbstract.php:10 Stack trace: #0 /home/customer/www/gugicalcados.com.br/public_html/wp-content/plugins/woocommerce-mercadopago/includes/module/WC_WooMercadoPago_Module.php(163): include_once() #1 /home/customer/www/gugicalcados.com.br/public_html/wp-content/plugins/woocommerce-mercadopago/includes/module/WC_WooMercadoPago_Module.php(29): WC_WooMercadoPago_Module->loadPreferences() #2 /home/customer/www/gugicalcados.com.br/public_html/wp-content/plugins/woocommerce-mercadopago/includes/module/WC_WooMercadoPago_Module.php(122): WC_WooMercadoPago_Module->__construct() #3 /home/customer/www/gugicalcados.com.br/public_html/wp-includes/class-wp-hook.php(288): WC_WooMercadoPago_Module::init_mercado_pago_class('') #4 /home/customer/www/gugicalcados.com.br/public_html/wp-includes/class-wp-hook.php(312): WP_Hook->apply in /home/customer/www/gugicalcados.com.br/public_html/wp-content/plugins/woocommerce-mercadopago/includes/module/preference/WC_WooMercadoPago_PreferenceAbstract.php on line 10