Fatal error: Uncaught Error: Class "WPSEO_Sitemap_Timezone" not found
in /usr/www/users/natravkhfm/wp-content/plugins/geodir_location_manager/includes/class-geodir-location-seo.php on line 504

Call stack:

1. GeoDir_Location_SEO::wpseo_sitemap_init()
   wp-includes/class-wp-hook.php:324
2. WP_Hook::apply_filters()
   wp-includes/class-wp-hook.php:348
3. WP_Hook::do_action()
   wp-includes/plugin.php:517
4. do_action()
   wp-settings.php:704
5. require_once()
   wp-config.php:168
6. require_once()
   wp-load.php:50
7. require_once()
   wp-blog-header.php:13
8. require()
   index.php:17