Fatal error: Uncaught Error: Class "Doctrine\DBAL\Tests\Platforms\AbstractPlatformTestCase" not found in C:\xampp\htdocs\r10ca\vendor\doctrine\dbal\tests\Platforms\SQLServerPlatformTest.php:21 Stack trace: #0 {main} thrown in C:\xampp\htdocs\r10ca\vendor\doctrine\dbal\tests\Platforms\SQLServerPlatformTest.php on line 21