Warning: require_once(/home/.sites/205/site229/web/wordpress/wp-admin/admin.php): Failed to open stream: No such file or directory in /home/.sites/205/site229/web/wordpress/wp-admin/export.php on line 10

Fatal error: Uncaught Error: Failed opening required '/home/.sites/205/site229/web/wordpress/wp-admin/admin.php' (include_path='.:/usr/lib/php://share/php/php:/usr/share/pear:/usr/share/php') in /home/.sites/205/site229/web/wordpress/wp-admin/export.php:10
Stack trace:
#0 {main}
  thrown in /home/.sites/205/site229/web/wordpress/wp-admin/export.php on line 10