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object is not an instance of declaring class
java.lang.IllegalArgumentException: object is not an instance of declaring 
class	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)	at java.lang.reflect.Method.invoke(Method.java:498)	at org.axonframework.messaging.annotation.AnnotatedMessageHandlingMember.handle(AnnotatedMessageHandlingMember.java:91)	at org.axonframework.eventhandling.saga.SagaMethodMessageHandlingMember.handle(SagaMethodMessageHandlingMember.java:73)	at org.axonframework.eventhandling.saga.AnnotatedSaga.lambda$null$3(AnnotatedSaga.java:102)	at org.axonframework.eventhandling.saga.SagaLifecycle.executeWithResult(SagaLifecycle.java:64)	at org.axonframework.eventhandling.saga.AnnotatedSaga.lambda$handle$4(AnnotatedSaga.java:102)	at java.util.Optional.map(Optional.java:215)	at org.axonframework.eventhandling.saga.AnnotatedSaga.handle(AnnotatedSaga.java:100)	at org.axonframework.eventhandling.saga.AbstractSagaManager.doInvokeSaga(AbstractSagaManager.java:109)	at org.axonframework.eventhandling.saga.AbstractSagaManager.handle(AbstractSagaManager.java:71)	at org.axonframework.eventhandling.saga.AbstractSagaManager.handle(AbstractSagaManager.java:39)	at org.axonframework.messaging.DefaultInterceptorChain.proceed(DefaultInterceptorChain.java:57)	at org.axonframework.eventhandling.AbstractEventProcessor.lambda$process$5(AbstractEventProcessor.java:124)	at org.axonframework.messaging.unitofwork.BatchingUnitOfWork.executeWithResult(BatchingUnitOfWork.java:65)	at org.axonframework.eventhandling.AbstractEventProcessor.process(AbstractEventProcessor.java:112)	at org.axonframework.eventhandling.DirectEventProcessingStrategy.handle(DirectEventProcessingStrategy.java:27)	at org.axonframework.eventhandling.SubscribingEventProcessor.lambda$start$0(SubscribingEventProcessor.java:104)	at org.axonframework.eventhandling.AbstractEventBus.lambda$prepareCommit$10(AbstractEventBus.java:191)	at java.util.concurrent.CopyOnWriteArrayList.forEach(CopyOnWriteArrayList.java:890)	at java.util.concurrent.CopyOnWriteArraySet.forEach(CopyOnWriteArraySet.java:404)	at org.axonframework.eventhandling.AbstractEventBus.prepareCommit(AbstractEventBus.java:191)	at org.axonframework.eventsourcing.eventstore.AbstractEventStore.prepareCommit(AbstractEventStore.java:64)	at org.axonframework.eventhandling.AbstractEventBus.doWithEvents(AbstractEventBus.java:179)	at org.axonframework.eventhandling.AbstractEventBus.lambda$null$3(AbstractEventBus.java:131)	at org.axonframework.messaging.unitofwork.MessageProcessingContext.notifyHandlers(MessageProcessingContext.java:68)	at org.axonframework.messaging.unitofwork.DefaultUnitOfWork.notifyHandlers(DefaultUnitOfWork.java:88)	at org.axonframework.messaging.unitofwork.AbstractUnitOfWork.changePhase(AbstractUnitOfWork.java:214)	at org.axonframework.messaging.unitofwork.AbstractUnitOfWork.commitAsRoot(AbstractUnitOfWork.java:83)	at org.axonframework.messaging.unitofwork.AbstractUnitOfWork.commit(AbstractUnitOfWork.java:71)	at org.axonframework.messaging.unitofwork.DefaultUnitOfWork.executeWithResult(DefaultUnitOfWork.java:77)	at org.axonframework.commandhandling.SimpleCommandBus.doDispatch(SimpleCommandBus.java:143)	at org.axonframework.commandhandling.SimpleCommandBus.doDispatch(SimpleCommandBus.java:119)	at org.axonframework.commandhandling.SimpleCommandBus.dispatch(SimpleCommandBus.java:89)	at org.axonframework.commandhandling.gateway.AbstractCommandGateway.send(AbstractCommandGateway.java:79)	at org.axonframework.commandhandling.gateway.DefaultCommandGateway.send(DefaultCommandGateway.java:90)	at org.axonframework.commandhandling.gateway.DefaultCommandGateway.sendAndWait(DefaultCommandGateway.java:108)	at com.mbenabda.tontine.interfaces.web.mini.app.configuration.mockData.MockDataInitilizingAppLifecycleListener.createTontine(MockDataInitilizingAppLifecycleListener.java:69)	at com.mbenabda.tontine.interfaces.web.mini.app.configuration.mockData.MockDataInitilizingAppLifecycleListener.initializeFakeData(MockDataInitilizingAppLifecycleListener.java:50)	at com.mbenabda.tontine.interfaces.web.mini.app.configuration.mockData.MockDataInitilizingAppLifecycleListener.onApplicationEvent(MockDataInitilizingAppLifecycleListener.java:40)	at org.springframework.context.event.SimpleApplicationEventMulticaster.invokeListener(SimpleApplicationEventMulticaster.java:166)	at org.springframework.context.event.SimpleApplicationEventMulticaster.multicastEvent(SimpleApplicationEventMulticaster.java:138)	at org.springframework.context.support.AbstractApplicationContext.publishEvent(AbstractApplicationContext.java:382)	at org.springframework.context.support.AbstractApplicationContext.publishEvent(AbstractApplicationContext.java:336)	at org.springframework.context.support.AbstractApplicationContext.finishRefresh(AbstractApplicationContext.java:877)	at org.springframework.boot.context.embedded.EmbeddedWebApplicationContext.finishRefresh(EmbeddedWebApplicationContext.java:144)	at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:544)	at org.springframework.boot.context.embedded.EmbeddedWebApplicationContext.refresh(EmbeddedWebApplicationContext.java:122)	at org.springframework.boot.SpringApplication.refresh(SpringApplication.java:761)	at org.springframework.boot.SpringApplication.refreshContext(SpringApplication.java:371)	at org.springframework.boot.SpringApplication.run(SpringApplication.java:315)	at org.springframework.boot.SpringApplication.run(SpringApplication.java:1186)	at org.springframework.boot.SpringApplication.run(SpringApplication.java:1175)