Fatal error: Uncaught Error: Interface "SebastianBergmann\Timer\Exception" not found in /home/irisow15/public_html/cdn/Dompdf/vendor/phpunit/php-timer/src/exceptions/TimeSinceStartOfRequestNotAvailableException.php:14 Stack trace: #0 {main} thrown in /home/irisow15/public_html/cdn/Dompdf/vendor/phpunit/php-timer/src/exceptions/TimeSinceStartOfRequestNotAvailableException.php on line 14