Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in /home/abazis/apps/logis-test/vendor/sebastian/exporter/tests/ExporterTest.php:17 Stack trace: #0 {main} thrown in /home/abazis/apps/logis-test/vendor/sebastian/exporter/tests/ExporterTest.php on line 17