Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in C:\xampp\htdocs\astra-backoffice\vendor\symfony\translation\Tests\Dumper\CsvFileDumperTest.php:18
Stack trace:
#0 {main}
thrown in C:\xampp\htdocs\astra-backoffice\vendor\symfony\translation\Tests\Dumper\CsvFileDumperTest.php on line 18