Fatal error: Uncaught Error: Class 'PHPUnit\Framework\TestCase' not found in G:\projects\beta.api.edutalk.edu.vn\vendor\psr\log\Psr\Log\Test\LoggerInterfaceTest.php:15 Stack trace: #0 {main} thrown in G:\projects\beta.api.edutalk.edu.vn\vendor\psr\log\Psr\Log\Test\LoggerInterfaceTest.php on line 15