Fatal error: Uncaught Error: Class 'SimpleSAML\Error\Error' not found in /var/www/html/simplesamlphp/src/SimpleSAML/Error/ConfigurationError.php:13
Stack trace:
#0 {main}
  thrown in /var/www/html/simplesamlphp/src/SimpleSAML/Error/ConfigurationError.php on line 13