Uncought Error

Hello,

i got an Uncaught Error when try to open my Elementor-Editor. Nothing seems to work besides deactivate the Plugin. What can be the cause and where should i look?

Uncaught Error: Call to a member function getStaticEvents() on null in /homepages/8/d912093147/htdocs/app912093309/wp-content/plugins/pixelyoursite/modules/facebook/facebook.php:428
Stack trace:
#0 /homepages/8/d912093147/htdocs/app912093309/wp-content/plugins/pixelyoursite/includes/class-events-manager.php(152): PixelYourSite\Facebook->outputNoScriptEvents()
#1 /homepages/8/d912093147/htdocs/app912093309/wp-includes/class-wp-hook.php(310): PixelYourSite\EventsManager->outputNoScriptData()
#2 /homepages/8/d912093147/htdocs/app912093309/wp-includes/class-wp-hook.php(334): WP_Hook->apply_filters()
#3 /homepages/8/d912093147/htdocs/app912093309/wp-includes/plugin.php(517): WP_Hook->do_action()
#4 /homepages/8/d912093147/htdocs/app912093309/wp-includes/general-template.php(3069): do_action()
#5 /homepages/8/d912093147/htdocs/app912093309/wp-content/themes/hello-elementor/footer.php(23): wp_footer()
#6 /homepages/8/d912093147/htdocs/app912093309/wp-includes/template.php(785): require_once('/homepages/8/d9...')

Thanks in advance.