Warning: require(/customers/3/5/9/elinlindberg.com/httpd.www/vendor/autoload.php): Failed to open stream: No such file or directory in /customers/3/5/9/elinlindberg.com/httpd.www/wp-config.php on line 26

Fatal error: Uncaught Error: Failed opening required '/customers/3/5/9/elinlindberg.com/httpd.www/vendor/autoload.php' (include_path='.:/usr/share/php') in /customers/3/5/9/elinlindberg.com/httpd.www/wp-config.php:26
Stack trace:
#0 /customers/3/5/9/elinlindberg.com/httpd.www/wordpress/wp-load.php(42): require_once()
#1 /customers/3/5/9/elinlindberg.com/httpd.www/wordpress/wp-blog-header.php(13): require_once('/customers/3/5/...')
#2 /customers/3/5/9/elinlindberg.com/httpd.www/index.php(38): require('/customers/3/5/...')
#3 {main}
  thrown in /customers/3/5/9/elinlindberg.com/httpd.www/wp-config.php on line 26