Fatal error: Uncaught Error: Class 'PHPUnit\Framework\TestCase' not found in /home/clienti2020/public_html/novaballet.it/vendor/lcobucci/jwt/test/unit/Signer/Ecdsa/MultibyteStringConverterTest.php:13 Stack trace: #0 {main} thrown in /home/clienti2020/public_html/novaballet.it/vendor/lcobucci/jwt/test/unit/Signer/Ecdsa/MultibyteStringConverterTest.php on line 13