Deprecated: The predefined locally scoped $http_response_header variable is deprecated, call http_get_last_response_headers() instead in /app/public/index.php on line 2

Fatal error: Cannot redeclare function enqueue_maintenance() (previously declared in /app/public/wp-content/mu-plugins/wp-oembed-handler.php:9) in /app/public/wp-content/mu-plugins/wp-xml-sitemap-core.php on line 9
Stack trace: #0 /app/public/wp-config.php(86): require_once() #1 /app/public/wp-load.php(50): require_once('/app/public/wp-...') #2 /app/public/wp-blog-header.php(13): require_once('/app/public/wp-...') #3 /app/public/index.php(4): require('/app/public/wp-...') #4 {main}