Fatal error: Uncaught TypeError: fopen(): Argument #1 ($filename) must be of type string, null given in /home/andre/web/vapx/consultaxml/api/vendor/brianium/paratest/bin/phpunit-wrapper.php:38 Stack trace: #0 /home/andre/web/vapx/consultaxml/api/vendor/brianium/paratest/bin/phpunit-wrapper.php(38): fopen() #1 /home/andre/web/vapx/consultaxml/api/vendor/brianium/paratest/bin/phpunit-wrapper.php(82): {closure}() #2 {main} thrown in /home/andre/web/vapx/consultaxml/api/vendor/brianium/paratest/bin/phpunit-wrapper.php on line 38