Fatal error: Uncaught Error: Class "Doctrine\DBAL\Tests\Functional\Schema\SchemaManagerFunctionalTestCase" not found in C:\xampp\htdocs\r10ca\vendor\doctrine\dbal\tests\Functional\Schema\Db2SchemaManagerTest.php:10 Stack trace: #0 {main} thrown in C:\xampp\htdocs\r10ca\vendor\doctrine\dbal\tests\Functional\Schema\Db2SchemaManagerTest.php on line 10