Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in /home/neftenergies/public_html/docroot.assets.neftenergies.com/snipe-it/vendor/guzzlehttp/guzzle/tests/MessageFormatterTest.php:15 Stack trace: #0 {main} thrown in /home/neftenergies/public_html/docroot.assets.neftenergies.com/snipe-it/vendor/guzzlehttp/guzzle/tests/MessageFormatterTest.php on line 15