Ejb não encontrado

Boa noite.

Pessoal a minha aplicação com JavaEE está dando o seguinte erro:


Grave: Class [ Lbr/pro/rfmagni/livroreceita/remote/ReceitaRemote; ] not found. Error while loading [ class br.pro.rfmagni.livroreceita.mb.ReceitaMB ]
Grave: Class [ Lbr/pro/rfmagni/livroreceita/remote/ReceitaRemote; ] not found. Error while loading [ class br.pro.rfmagni.livroreceita.mb.ReceitaMB ]
Advertência: Error in annotation processing: java.lang.NoClassDefFoundError: br/pro/rfmagni/livroreceita/remote/ReceitaRemote
Grave: Exception while deploying the app [LivroReceita]
Grave: Invalid ejb jar [LivroReceita-ejb.jar]: it contains zero ejb. 
Note: 
1. A valid ejb jar requires at least one session, entity (1.x/2.x style), or message-driven bean. 
2. EJB3+ entity beans (@Entity) are POJOs and please package them as library jar. 
3. If the jar file contains valid EJBs which are annotated with EJB component level annotations (@Stateless, @Stateful, @MessageDriven, @Singleton), please check server.log to see whether the annotations were processed properly.
java.lang.IllegalArgumentException: Invalid ejb jar [LivroReceita-ejb.jar]: it contains zero ejb. 
Note: 
1. A valid ejb jar requires at least one session, entity (1.x/2.x style), or message-driven bean. 
2. EJB3+ entity beans (@Entity) are POJOs and please package them as library jar. 
3. If the jar file contains valid EJBs which are annotated with EJB component level annotations (@Stateless, @Stateful, @MessageDriven, @Singleton), please check server.log to see whether the annotations were processed properly.
	at com.sun.enterprise.deployment.util.EjbBundleValidator.accept(EjbBundleValidator.java:76)
	at com.sun.enterprise.deployment.util.ApplicationValidator.accept(ApplicationValidator.java:128)
	at com.sun.enterprise.deployment.EjbBundleDescriptor.visit(EjbBundleDescriptor.java:730)
	at com.sun.enterprise.deployment.Application.visit(Application.java:1765)
	at com.sun.enterprise.deployment.archivist.ApplicationArchivist.validate(ApplicationArchivist.java:816)
	at com.sun.enterprise.deployment.archivist.ApplicationArchivist.openWith(ApplicationArchivist.java:277)
	at com.sun.enterprise.deployment.archivist.ApplicationFactory.openWith(ApplicationFactory.java:240)
	at org.glassfish.javaee.core.deployment.DolProvider.load(DolProvider.java:171)
	at org.glassfish.javaee.core.deployment.DolProvider.load(DolProvider.java:93)
	at com.sun.enterprise.v3.server.ApplicationLifecycle.loadDeployer(ApplicationLifecycle.java:828)
	at com.sun.enterprise.v3.server.ApplicationLifecycle.setupContainerInfos(ApplicationLifecycle.java:770)
	at com.sun.enterprise.v3.server.ApplicationLifecycle.deploy(ApplicationLifecycle.java:368)
	at com.sun.enterprise.v3.server.ApplicationLifecycle.deploy(ApplicationLifecycle.java:240)
	at org.glassfish.deployment.admin.DeployCommand.execute(DeployCommand.java:382)
	at com.sun.enterprise.v3.admin.CommandRunnerImpl$1.execute(CommandRunnerImpl.java:355)
	at com.sun.enterprise.v3.admin.CommandRunnerImpl.doCommand(CommandRunnerImpl.java:370)
	at com.sun.enterprise.v3.admin.CommandRunnerImpl.doCommand(CommandRunnerImpl.java:1064)
	at com.sun.enterprise.v3.admin.CommandRunnerImpl.access$1200(CommandRunnerImpl.java:96)
	at com.sun.enterprise.v3.admin.CommandRunnerImpl$ExecutionContext.execute(CommandRunnerImpl.java:1244)
	at com.sun.enterprise.v3.admin.CommandRunnerImpl$ExecutionContext.execute(CommandRunnerImpl.java:1232)
	at com.sun.enterprise.v3.admin.AdminAdapter.doCommand(AdminAdapter.java:459)
	at com.sun.enterprise.v3.admin.AdminAdapter.service(AdminAdapter.java:209)
	at com.sun.grizzly.tcp.http11.GrizzlyAdapter.service(GrizzlyAdapter.java:168)
	at com.sun.enterprise.v3.server.HK2Dispatcher.dispath(HK2Dispatcher.java:117)
	at com.sun.enterprise.v3.services.impl.ContainerMapper.service(ContainerMapper.java:238)
	at com.sun.grizzly.http.ProcessorTask.invokeAdapter(ProcessorTask.java:828)
	at com.sun.grizzly.http.ProcessorTask.doProcess(ProcessorTask.java:725)
	at com.sun.grizzly.http.ProcessorTask.process(ProcessorTask.java:1019)
	at com.sun.grizzly.http.DefaultProtocolFilter.execute(DefaultProtocolFilter.java:225)
	at com.sun.grizzly.DefaultProtocolChain.executeProtocolFilter(DefaultProtocolChain.java:137)
	at com.sun.grizzly.DefaultProtocolChain.execute(DefaultProtocolChain.java:104)
	at com.sun.grizzly.DefaultProtocolChain.execute(DefaultProtocolChain.java:90)
	at com.sun.grizzly.http.HttpProtocolChain.execute(HttpProtocolChain.java:79)
	at com.sun.grizzly.ProtocolChainContextTask.doCall(ProtocolChainContextTask.java:54)
	at com.sun.grizzly.SelectionKeyContextTask.call(SelectionKeyContextTask.java:59)
	at com.sun.grizzly.ContextTask.run(ContextTask.java:71)
	at com.sun.grizzly.util.AbstractThreadPool$Worker.doWork(AbstractThreadPool.java:532)
	at com.sun.grizzly.util.AbstractThreadPool$Worker.run(AbstractThreadPool.java:513)
	at java.lang.Thread.run(Thread.java:722)

Grave: Exception while deploying the app [LivroReceita] : Invalid ejb jar [LivroReceita-ejb.jar]: it contains zero ejb. 
Note: 
1. A valid ejb jar requires at least one session, entity (1.x/2.x style), or message-driven bean. 
2. EJB3+ entity beans (@Entity) are POJOs and please package them as library jar. 
3. If the jar file contains valid EJBs which are annotated with EJB component level annotations (@Stateless, @Stateful, @MessageDriven, @Singleton), please check server.log to see whether the annotations were processed properly.

Alguém saberia o que pode ser?

Acho que está faltando colocar as classes Remote na sua app.