Fatal error: Uncaught TypeError: Packages\Yoast\YoastHandler::filterSitemapEntry(): Argument #1 ($entry) must be of type array, false given, called in /var/www/html/wp-includes/class-wp-hook.php on line 341 and defined in /var/www/html/wp-content/themes/wphack-master/classes/App/Packages/Yoast/YoastHandler.php:65
Stack trace:
#0 /var/www/html/wp-includes/class-wp-hook.php(341): Packages\Yoast\YoastHandler->filterSitemapEntry(false, 'post', Object(WP_Post))
#1 /var/www/html/wp-includes/plugin.php(205): WP_Hook->apply_filters(false, Array)
#2 /var/www/html/wp-content/plugins/wordpress-seo/inc/sitemaps/class-post-type-sitemap-provider.php(224): apply_filters('wpseo_sitemap_e...', Array, 'post', Object(WP_Post))
#3 /var/www/html/wp-content/plugins/wordpress-seo/inc/sitemaps/class-sitemaps.php(379): WPSEO_Post_Type_Sitemap_Provider->get_sitemap_links('post', 1000, 1)
#4 /var/www/html/wp-content/plugins/wordpress-seo/inc/sitemaps/class-sitemaps.php(279): WPSEO_Sitemaps->build_sitemap('post')
#5 /var/www/html/wp-includes/class-wp-hook.php(341): WPSEO_Sitemaps->redirect(Object(WP_Query))
#6 /var/www/html/wp-includes/class-wp-hook.php(365): WP_Hook->apply_filters(Object(WP_Query), Array)
#7 /var/www/html/wp-includes/plugin.php(570): WP_Hook->do_action(Array)
#8 /var/www/html/wp-includes/class-wp-query.php(1906): do_action_ref_array('pre_get_posts', Array)
#9 /var/www/html/wp-includes/class-wp-query.php(3954): WP_Query->get_posts()
#10 /var/www/html/wp-includes/class-wp.php(704): WP_Query->query(Array)
#11 /var/www/html/wp-includes/class-wp.php(824): WP->query_posts()
#12 /var/www/html/wp-includes/functions.php(1343): WP->main('')
#13 /var/www/html/wp-blog-header.php(16): wp()
#14 /var/www/html/index.php(17): require('/var/www/html/w...')
#15 {main}
  thrown in /var/www/html/wp-content/themes/wphack-master/classes/App/Packages/Yoast/YoastHandler.php on line 65