Fatal error: Uncaught Error: Class 'Hamcrest\TypeSafeMatcher' not found in /home/clienti2020/public_html/novaballet.it/vendor/hamcrest/hamcrest-php/hamcrest/Hamcrest/Arrays/IsArrayContaining.php:15 Stack trace: #0 {main} thrown in /home/clienti2020/public_html/novaballet.it/vendor/hamcrest/hamcrest-php/hamcrest/Hamcrest/Arrays/IsArrayContaining.php on line 15