Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in /home/ss294870/masa-web.jp/public_html/webpush.masa-web.jp/vendor/spomky-labs/pki-framework/tests/X509/Integration/AcmeAc/Extension/RefACExtTestHelper.php:11 Stack trace: #0 /home/ss294870/masa-web.jp/public_html/webpush.masa-web.jp/vendor/spomky-labs/pki-framework/tests/X509/Integration/AcmeAc/Extension/TargetInformationExtensionDecodeTest.php(13): require_once() #1 {main} thrown in /home/ss294870/masa-web.jp/public_html/webpush.masa-web.jp/vendor/spomky-labs/pki-framework/tests/X509/Integration/AcmeAc/Extension/RefACExtTestHelper.php on line 11