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Fatal error: Uncaught Error: Class 'WP_Widget_Block' not found in /home/ve13109/eks-monitor.be/docs/wp-includes/class-wp-widget-factory.php:61 Stack trace: #0 /home/ve13109/eks-monitor.be/docs/wp-includes/widgets.php(115): WP_Widget_Factory->register('WP_Widget_Block') #1 /home/ve13109/eks-monitor.be/docs/wp-includes/widgets.php(1847): register_widget('WP_Widget_Block') #2 /home/ve13109/eks-monitor.be/docs/wp-includes/class-wp-hook.php(292): wp_widgets_init('') #3 /home/ve13109/eks-monitor.be/docs/wp-includes/class-wp-hook.php(316): WP_Hook->apply_filters(NULL, Array) #4 /home/ve13109/eks-monitor.be/docs/wp-includes/plugin.php(484): WP_Hook->do_action(Array) #5 /home/ve13109/eks-monitor.be/docs/wp-settings.php(560): do_action('init') #6 /home/ve13109/eks-monitor.be/docs/wp-config.php(89): require_once('/home/ve13109/e...') #7 /home/ve13109/eks-monitor.be/docs/wp-load.php(37): require_once('/home/ve13109/e...') #8 /home/ve13109/eks-monitor.be/docs/wp-blog-header.php(13): require_once('/home/ve13109/e...') #9 /home/ve13109/ in /home/ve13109/eks-monitor.be/docs/wp-includes/class-wp-widget-factory.php on line 61