Fatal error: Uncaught Error: Class "PhpCsFixer\Tests\TestCase" not found in I:\www\pvcUtils\vendor\friendsofphp\php-cs-fixer\tests\Console\SelfUpdate\NewVersionCheckerTest.php:24 Stack trace: #0 {main} thrown in I:\www\pvcUtils\vendor\friendsofphp\php-cs-fixer\tests\Console\SelfUpdate\NewVersionCheckerTest.php on line 24