WP_Sitemaps_Users’ not found

I get this error when I uploaded my website to anew server / hosting:

Fatal error: Uncaught Error: Class ‘WP_Sitemaps_Users’ not found in /home/ptj9n8ljc7lv/public_html/wp-includes/sitemaps/class-wp-sitemaps.php:117 Stack trace: #0 /home/ptj9n8ljc7lv/public_html/wp-includes/sitemaps/class-wp-sitemaps.php(75): WP_Sitemaps->register_sitemaps() #1 /home/ptj9n8ljc7lv/public_html/wp-includes/sitemaps.php(28): WP_Sitemaps->init() #2 /home/ptj9n8ljc7lv/public_html/wp-includes/class-wp-hook.php(308): wp_sitemaps_get_server(”) #3 /home/ptj9n8ljc7lv/public_html/wp-includes/class-wp-hook.php(332): WP_Hook->apply_filters(NULL, Array) #4 /home/ptj9n8ljc7lv/public_html/wp-includes/plugin.php(517): WP_Hook->do_action(Array) #5 /home/ptj9n8ljc7lv/public_html/wp-settings.php(623): do_action(‘init’) #6 /home/ptj9n8ljc7lv/public_html/wp-config.php(101): require_once(‘/home/ptj9n8ljc…’) #7 /home/ptj9n8ljc7lv/public_html/wp-load.php(50): require_once(‘/home/ptj9n8ljc…’) #8 /home/ptj9n8ljc7lv/public_html/wp-blog-header.php(13): require_once(‘/home/ptj9n8ljc…’) #9 /home/ptj9n8ljc7lv/public_html/index.php(1 in?/home/ptj9n8ljc7lv/public_html/wp-includes/sitemaps/class-wp-sitemaps.php?on line?117

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