Deprecated: Return type of GuzzleHttp\Promise\Tests\Thing2::jsonSerialize() should either be compatible with JsonSerializable::jsonSerialize(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /home/rpios/php-ovh/vendor/guzzlehttp/promises/tests/RejectionExceptionTest.php on line 21

Fatal error: Uncaught Error: Class "PHPUnit_Framework_TestCase" not found in /home/rpios/php-ovh/vendor/guzzlehttp/promises/tests/RejectionExceptionTest.php:30 Stack trace: #0 {main} thrown in /home/rpios/php-ovh/vendor/guzzlehttp/promises/tests/RejectionExceptionTest.php on line 30