Fatal error: Uncaught Error: Call to undefined method WP_Textdomain_Registry::init() in /customers/f/f/0/gammelstadsbygg.se/httpd.www/wp-settings.php:419
Stack trace:
#0 /customers/f/f/0/gammelstadsbygg.se/httpd.www/wp-config.php(119): require_once()
#1 /customers/f/f/0/gammelstadsbygg.se/httpd.www/wp-load.php(50): require_once('/customers/f/f/...')
#2 /customers/f/f/0/gammelstadsbygg.se/httpd.www/wp-blog-header.php(13): require_once('/customers/f/f/...')
#3 /customers/f/f/0/gammelstadsbygg.se/httpd.www/index.php(17): require('/customers/f/f/...')
#4 {main}
  thrown in /customers/f/f/0/gammelstadsbygg.se/httpd.www/wp-settings.php on line 419