Uncaught Error

I have PHP 500 error that weirdly shows half website, when user not logged in.

According to php log there is an error on global widget plugin of elementor.

here is the log

2019/11/04 17:49:26 [error] 10055#0: *214840 FastCGI sent in stderr: “PHP message: PHP Fatal error: Uncaught Error: Call to a member function get_component() on null in …../wp-content/plugins/elementor-pro/modules/global-widget/widgets/global-widget.php:180
Stack trace:
#0 …../wp-content/plugins/elementor-pro/modules/global-widget/widgets/global-widget.php(68): ElementorPro\Modules\GlobalWidget\Widgets\Global_Widget->set_preview_settings(Array)
#1 …../wp-content/plugins/elementor/includes/base/element-base.php(670): ElementorPro\Modules\GlobalWidget\Widgets\Global_Widget->get_raw_data(false)
#2 …../wp-content/plugins/elementor/includes/base/element-base.php(670): Elementor\Element_Base->get_raw_data(false)
#3 …../wp-content/plugins/elementor/includes/base/element-base.php(670): Elementor\Element_Base->get_raw_data(false)
#4 /ho” while reading upstream, client: 141.101.104.231, server: amigostravel.co.il, request: “GET / HTTP/1.0”, upstream: “fastcgi://unix:/usr/local/php70/sockets/tulitrip.sock:”, host: “amigostravel.co.il”, referrer: “https://amigostravel.co.il/amigos/south-america/colombia/”

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