Fatal error: Uncaught Error: Class 'PHPUnit\Framework\TestCase' not found in /home/kingelearn/public_html/vendor/parsecsv/php-parsecsv/tests/properties/PublicPropertiesTest.php:9 Stack trace: #0 {main} thrown in /home/kingelearn/public_html/vendor/parsecsv/php-parsecsv/tests/properties/PublicPropertiesTest.php on line 9