Hello! Can you help me, he writes: Warning: get_class() expects parameter 1 to be object, string given in /home/www/clients/client1453/web3163/web/wp-content/plugins/restrict-widgets/restrict-widgets.php on line 220
Atilla, it is a problem with your widget not coded using widgets API, but we will provide a fix (override) for that kinf of situations shortly.