‘Attempt to modify property of non-object’ warning
Some simple php, check if it’s set before trying to unset it. function my_filter_plugin_updates( $value ) { if( isset( $value->response[‘duplicator/duplicator.php’] ) ) unset( $value->response[‘duplicator/duplicator.php’] ); //Duplicator return $value; } add_filter( ‘site_transient_update_plugins’, ‘my_filter_plugin_updates’ );