2022/03/24 04:21:34 [error] 48814#48814: *3018415 FastCGI sent in stderr: "PHP message: PHP Fatal error: Uncaught Error: Class 'Elementor\Scheme_Color' not found in ... /wp-content/plugins/tz-feature-pack/includes/elementor/class-tz-fp-site-logo.php:115
Stack trace:
Last night elementor update was causing me this fatal error.
The solution is to replace Scheme_Color with \Elementor\Core\Schemes\Color
As seen on https://forum.elementor.com/fixing-common-issues-33/wordpress-error-with-elementor-plugin-10649