Fatal error: Uncaught Error: Class "Composer\Test\Installer\LibraryInstallerTest" not found in /home/u6668910/public_html/test/lab/vendor/robloach/component-installer/tests/ComponentInstaller/Test/InstallerTest.php:24 Stack trace: #0 {main} thrown in /home/u6668910/public_html/test/lab/vendor/robloach/component-installer/tests/ComponentInstaller/Test/InstallerTest.php on line 24