Fatal error: Uncaught Error: Class 'SimpleSAML\Error\User' not found in /var/www/html/simplesamlphp/src/SimpleSAML/Error/UserNotFound.php:14
Stack trace:
#0 {main}
  thrown in /var/www/html/simplesamlphp/src/SimpleSAML/Error/UserNotFound.php on line 14