Fatal error: Uncaught Error: Class "Tests\TestCase" not found in /var/www/html/20240806165554/vendor/merkeleon/php-cryptocurrency-address-validation/tests/Validation/BaseValidationTestCase.php:10 Stack trace: #0 {main} thrown in /var/www/html/20240806165554/vendor/merkeleon/php-cryptocurrency-address-validation/tests/Validation/BaseValidationTestCase.php on line 10