Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in /home/bwjzwsaz/public_html/alumni.aaa.org.pk/vendor/vrajroham/laravel-bitpay/tests/LaravelBitpayBillTest.php:10 Stack trace: #0 {main} thrown in /home/bwjzwsaz/public_html/alumni.aaa.org.pk/vendor/vrajroham/laravel-bitpay/tests/LaravelBitpayBillTest.php on line 10