Describe the bug
casting problem

Information

• Android OS Version: all versions
• Library Version: 0.6.3

Additional context
java.lang.ClassCastException: kotlin.Result$Failure cannot be cast to kotlin.Result
at com.zarinpal.provider.view.fragments.payment.ShetabPaymentProviderFragment$onViewCreated$1$$ExternalSyntheticLambda0.onChanged(Unknown Source:2)
at com.zarinpal.provider.core.future.SingleLiveEvent.observe$lambda-0(SingleLiveEvent.kt:20)

**Your Suggestion for fixing