Fatal error: Uncaught Error: Class "Yoast\PHPUnitPolyfills\TestCases\TestCase" not found in D:\Server\ProjectJI\vendor\aws\aws-sdk-php\tests\S3\Crypto\S3EncryptionMultipartUploaderV2Test.php:17 Stack trace: #0 {main} thrown in D:\Server\ProjectJI\vendor\aws\aws-sdk-php\tests\S3\Crypto\S3EncryptionMultipartUploaderV2Test.php on line 17