Warning: The magic method OCDI\OneClickDemoImport::__wakeup() must have public visibility in /customers/9/a/0/annevarekamp.nl/httpd.www/wp-content/plugins/one-click-demo-import/inc/OneClickDemoImport.php on line 128

Fatal error: Uncaught ArgumentCountError: Too few arguments to function WP_Widget::__construct(), 0 passed in /customers/9/a/0/annevarekamp.nl/httpd.www/wp-includes/class-wp-widget-factory.php on line 61 and at least 2 expected in /customers/9/a/0/annevarekamp.nl/httpd.www/wp-includes/class-wp-widget.php:162
Stack trace:
#0 /customers/9/a/0/annevarekamp.nl/httpd.www/wp-includes/class-wp-widget-factory.php(61): WP_Widget->__construct()
#1 /customers/9/a/0/annevarekamp.nl/httpd.www/wp-includes/widgets.php(115): WP_Widget_Factory->register('template1_searc...')
#2 /customers/9/a/0/annevarekamp.nl/httpd.www/wp-content/themes/GridBasedRes/functions.php(215): register_widget('template1_searc...')
#3 /customers/9/a/0/annevarekamp.nl/httpd.www/wp-settings.php(508): include('/customers/9/a/...')
#4 /customers/9/a/0/annevarekamp.nl/httpd.www/wp-config.php(107): require_once('/customers/9/a/...')
#5 /customers/9/a/0/annevarekamp.nl/httpd.www/wp-load.php(37): require_once('/customers/9/a/...')
#6 /customers/9/a/0/annevarekamp.nl/httpd.www/wp-blog-header.php(13): require_once('/customers/9/a/...')
#7 /customers/9/a/0/annevarekamp.nl/httpd.www/index.php(17): require('/customers/9/a/...')
#8 {main}
  thrown in /customers/9/a/0/annevarekamp.nl/httpd.www/wp-includes/class-wp-widget.php on line 162