Fatal error: Uncaught Error: Class 'PHPUnit\Framework\TestCase' not found in /home/chuquicamata/public_html/bridge2/vendor/riverline/multipart-parser/tests/PartTest.php:19 Stack trace: #0 {main} thrown in /home/chuquicamata/public_html/bridge2/vendor/riverline/multipart-parser/tests/PartTest.php on line 19