Fatal error: Uncaught Error: Class 'Shakurov\Coinbase\Tests\TestCase' not found in C:\laragon\www\infinity\vendor\shakurov\coinbase\tests\Http\Middleware\VerifySignatureTest.php:9 Stack trace: #0 {main} thrown in C:\laragon\www\infinity\vendor\shakurov\coinbase\tests\Http\Middleware\VerifySignatureTest.php on line 9