Fatal error: Uncaught Error: Class "Rx\Observer\AbstractObserver" not found in /home/innovecobranca/api/notice.innovecobrancas.com.br/vendor/reactivex/rxphp/src/Observer/AutoDetachObserver.php:12 Stack trace: #0 {main} thrown in /home/innovecobranca/api/notice.innovecobrancas.com.br/vendor/reactivex/rxphp/src/Observer/AutoDetachObserver.php on line 12