Fatal error: Uncaught Error: Class "Doctrine\DBAL\Tests\Platforms\AbstractPlatformTestCase" not found in C:\xampp\htdocs\r10ca\vendor\doctrine\dbal\tests\Platforms\DB2PlatformTest.php:16 Stack trace: #0 {main} thrown in C:\xampp\htdocs\r10ca\vendor\doctrine\dbal\tests\Platforms\DB2PlatformTest.php on line 16