Fatal error: Uncaught Error: Interface "SebastianBergmann\Timer\Exception" not found in I:\www\frameworks\Symfony\doctrine\vendor\phpunit\php-timer\src\exceptions\NoActiveTimerException.php:14 Stack trace: #0 {main} thrown in I:\www\frameworks\Symfony\doctrine\vendor\phpunit\php-timer\src\exceptions\NoActiveTimerException.php on line 14