Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in /home/commyho2/public_html/kotapedia.com1.myhost.id/vendor/oomphinc/composer-installers-extender/tests/src/Installers/CustomInstallerTest.php:10 Stack trace: #0 {main} thrown in /home/commyho2/public_html/kotapedia.com1.myhost.id/vendor/oomphinc/composer-installers-extender/tests/src/Installers/CustomInstallerTest.php on line 10