Fatal error: Uncaught Error: Class "Rx\Functional\FunctionalTestCase" not found in /home/innovecobranca/api/notice.innovecobrancas.com.br/vendor/reactivex/rxphp/test/Rx/Functional/Operator/SwitchFirstTest.php:9 Stack trace: #0 {main} thrown in /home/innovecobranca/api/notice.innovecobrancas.com.br/vendor/reactivex/rxphp/test/Rx/Functional/Operator/SwitchFirstTest.php on line 9