Fatal error: Uncaught Error: Class "PhpCsFixer\Tests\TestCase" not found in /home/vivliari/public_html/presta-validator/vendor/friendsofphp/php-cs-fixer/tests/Test/AbstractIntegrationTestCase.php:64 Stack trace: #0 {main} thrown in /home/vivliari/public_html/presta-validator/vendor/friendsofphp/php-cs-fixer/tests/Test/AbstractIntegrationTestCase.php on line 64