Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in C:\xampp\htdocs\astra-backoffice\vendor\doctrine\dbal\tests\Driver\OCI8\ExecutionModeTest.php:10 Stack trace: #0 {main} thrown in C:\xampp\htdocs\astra-backoffice\vendor\doctrine\dbal\tests\Driver\OCI8\ExecutionModeTest.php on line 10