Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in /home/myfinpy/api-dev-myfinplace/vendor/api-platform/core/src/JsonSchema/Tests/SchemaTest.php:19 Stack trace: #0 {main} thrown in /home/myfinpy/api-dev-myfinplace/vendor/api-platform/core/src/JsonSchema/Tests/SchemaTest.php on line 19