Fatal error: Uncaught Error: Class "SebastianBergmann\CodeCoverage\Test\TestSize\TestSize" not found in /var/www/html/app/vendor/phpunit/php-code-coverage/src/TestSize/Unknown.php:15 Stack trace: #0 {main} thrown in /var/www/html/app/vendor/phpunit/php-code-coverage/src/TestSize/Unknown.php on line 15