Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in /home/wwwsoluc/public_html/entrenamiento.solucionestai.com/Alejandro_Govea_Martinez/igniter-app/vendor/phpunit/php-timer/tests/ResourceUsageFormatterTest.php:21 Stack trace: #0 {main} thrown in /home/wwwsoluc/public_html/entrenamiento.solucionestai.com/Alejandro_Govea_Martinez/igniter-app/vendor/phpunit/php-timer/tests/ResourceUsageFormatterTest.php on line 21