Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in /var/www/html/firePhpSdk/vendor/mtdowling/jmespath.php/tests/ComplianceTest.php:9 Stack trace: #0 {main} thrown in /var/www/html/firePhpSdk/vendor/mtdowling/jmespath.php/tests/ComplianceTest.php on line 9