Fatal error: Uncaught Error: Class "PHPUnit_Framework_TestCase" not found in /var/www/html/comercial/_lib/prod/third/oauth/google-api-php-client-2.1.3/vendor/google/auth/tests/ApplicationDefaultCredentialsTest.php:25 Stack trace: #0 {main} thrown in /var/www/html/comercial/_lib/prod/third/oauth/google-api-php-client-2.1.3/vendor/google/auth/tests/ApplicationDefaultCredentialsTest.php on line 25