Fatal error: Uncaught Error: Call to undefined function wp_body_open() in /app/web/wp-content/themes/city-hall/header.php:19 Stack trace: #0 /app/web/wp/wp-includes/template.php(688): require_once() #1 /app/web/wp/wp-includes/template.php(647): load_template('/app/web/wp-con...', true) #2 /app/web/wp/wp-includes/general-template.php(41): locate_template(Array, true) #3 /app/web/wp-content/themes/city-hall/page.php(1): get_header() #4 /app/web/wp/wp-includes/template-loader.php(74): include('/app/web/wp-con...') #5 /app/web/wp/wp-blog-header.php(19): require_once('/app/web/wp/wp-...') #6 /app/web/index.php(7): require('/app/web/wp/wp-...') #7 {main} thrown in /app/web/wp-content/themes/city-hall/header.php on line 19