Fatal error: Uncaught Error: Interface "Doctrine\Migrations\Generator\Exception\GeneratorException" not found in /srv/disk3/2724534/www/redgraveresearch.com/concrete/vendor/doctrine/migrations/lib/Doctrine/Migrations/Generator/Exception/InvalidTemplateSpecified.php:11 Stack trace: #0 {main} thrown in /srv/disk3/2724534/www/redgraveresearch.com/concrete/vendor/doctrine/migrations/lib/Doctrine/Migrations/Generator/Exception/InvalidTemplateSpecified.php on line 11