Fatal error: Uncaught Error: Class 'WC_Shipping_Method' not found in /home/klient.dhosting.pl/dunin/dunin.eu/public_html/wp-content/plugins/woocommerce-paczkomaty-inpost/class/shipping-method.php:5 Stack trace: #0 /home/klient.dhosting.pl/dunin/dunin.eu/public_html/wp-content/plugins/flexible-shipping/vendor/composer/ClassLoader.php(582): include() #1 /home/klient.dhosting.pl/dunin/dunin.eu/public_html/wp-content/plugins/flexible-shipping/vendor/composer/ClassLoader.php(433): Composer\Autoload\{closure}('/home/klient.dh...') #2 [internal function]: Composer\Autoload\ClassLoader->loadClass('WC_Paczkomaty_S...') #3 /home/klient.dhosting.pl/dunin/dunin.eu/public_html/wp-content/plugins/woocommerce-paczkomaty-inpost/class/class-paczkomaty-plugin.php(127): spl_autoload_call('WC_Paczkomaty_S...') #4 /home/klient.dhosting.pl/dunin/dunin.eu/public_html/wp-content/plugins/woocommerce-paczkomaty-inpost/class/class-paczkomaty-plugin.php(119): WPDesk_Paczkomaty_Plugin->init_tracker() #5 /home/klient.dhosting.pl/dunin/dunin.eu/public_ in /home/klient.dhosting.pl/dunin/dunin.eu/public_html/wp-content/plugins/woocommerce-paczkomaty-inpost/class/shipping-method.php on line 5