Dear zoulhan, after a lot of checking i have not found define('WP_DEBUG',false); in my wp-config.php
But i have written define('WP_DEBUG', true); & then got below the error.
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Fatal error: Uncaught TypeError: Argument 1 passed to rh_add_el_page_settings_controls() must be an instance of Elementor\Core\DocumentTypes\Post, instance of Elementor\Core\Kits\Documents\Kit given, called in /home/runcloud/webapps/pickmyhost/wp-includes/class-wp-hook.php on line 289 and defined in /home/runcloud/webapps/pickmyhost/wp-content/themes/rehub-theme/functions/el_functions.php:85 Stack trace: #0 /home/runcloud/webapps/pickmyhost/wp-includes/class-wp-hook.php(289): rh_add_el_page_settings_controls() #1 /home/runcloud/webapps/pickmyhost/wp-includes/class-wp-hook.php(311): WP_Hook->apply_filters() #2 /home/runcloud/webapps/pickmyhost/wp-includes/plugin.php(478): WP_Hook->do_action() #3 /home/runcloud/webapps/pickmyhost/wp-content/plugins/elementor/includes/compatibility.php(69): do_action() #4 /home/runcloud/webapps/pickmyhost/wp-includes/class-wp-hook.php(287): Elementor\Compatibility::document_post_deprecated_hooks() #5 /home/runcloud/webapps/pickmyhost/wp-includes/class-wp-hook.php(311): WP_Hook->apply_filters in /home/runcloud/webapps/pickmyhost/wp-content/themes/rehub-theme/functions/el_functions.php on line 85
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I hope you will help me, & i will be thankful to you, if i got the solution for this biggest probem. Thank you.