Fatal error: Uncaught Error: Class 'PHPUnit\Framework\TestCase' not found in /home/bienalsurweb/public_html/convocatoria_artistas/vendor/phar-io/version/tests/Unit/AnyVersionConstraintTest.php:18 Stack trace: #0 {main} thrown in /home/bienalsurweb/public_html/convocatoria_artistas/vendor/phar-io/version/tests/Unit/AnyVersionConstraintTest.php on line 18