Fatal error: Uncaught Error: Class 'PHPUnit\Framework\TestCase' not found in /home/noct-c/www/tanakahashi/vendor/phpunit/php-code-coverage/tests/TestCase.php:16 Stack trace: #0 {main} thrown in /home/noct-c/www/tanakahashi/vendor/phpunit/php-code-coverage/tests/TestCase.php on line 16