Fatal error: Uncaught Error: Class 'PHPUnit\Framework\TestCase' not found in /home/chuquicamata/public_html/bridge2/vendor/transbank/transbank-sdk/tests/Webpay/Modal/TransbankWebpayModalTest.php:11 Stack trace: #0 {main} thrown in /home/chuquicamata/public_html/bridge2/vendor/transbank/transbank-sdk/tests/Webpay/Modal/TransbankWebpayModalTest.php on line 11