Erro na injeção de recurso bean - EJB

Programação
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#1

Boa noite, gente.

Estou precisando de ajuda com um erro que estou tendo na aplicação que estou desenvolvendo… Parece algum problema com o EJB, mas não sei exatamente do que se trata.

   javax.servlet.ServletException: Um erro ocorreu ao realizar a injeção de recurso no bean gerenciado guiLogin
root cause

com.sun.faces.mgbean.ManagedBeanCreationException: Um erro ocorreu ao realizar a injeção de recurso no bean gerenciado guiLogin
root cause

com.sun.faces.spi.InjectionProviderException: com.sun.enterprise.container.common.spi.util.InjectionException: Exception attempting to inject Remote ejb-ref name=gui.GuiLogin/usuarioDAO,Remote 3.x interface =dao.UsuarioDAO,ejb-link=null,lookup=,mappedName=,jndi-name=dao.UsuarioDAO,refType=Session into class gui.GuiLogin: Lookup failed for 'java:comp/env/gui.GuiLogin/usuarioDAO' in SerialContext[myEnv={java.naming.factory.initial=com.sun.enterprise.naming.impl.SerialInitContextFactory, java.naming.factory.state=com.sun.corba.ee.impl.presentation.rmi.JNDIStateFactoryImpl, java.naming.factory.url.pkgs=com.sun.enterprise.naming}
root cause

com.sun.enterprise.container.common.spi.util.InjectionException: Exception attempting to inject Remote ejb-ref name=gui.GuiLogin/usuarioDAO,Remote 3.x interface =dao.UsuarioDAO,ejb-link=null,lookup=,mappedName=,jndi-name=dao.UsuarioDAO,refType=Session into class gui.GuiLogin: Lookup failed for 'java:comp/env/gui.GuiLogin/usuarioDAO' in SerialContext[myEnv={java.naming.factory.initial=com.sun.enterprise.naming.impl.SerialInitContextFactory, java.naming.factory.state=com.sun.corba.ee.impl.presentation.rmi.JNDIStateFactoryImpl, java.naming.factory.url.pkgs=com.sun.enterprise.naming}
root cause

javax.naming.NamingException: Lookup failed for 'java:comp/env/gui.GuiLogin/usuarioDAO' in SerialContext[myEnv={java.naming.factory.initial=com.sun.enterprise.naming.impl.SerialInitContextFactory, java.naming.factory.state=com.sun.corba.ee.impl.presentation.rmi.JNDIStateFactoryImpl, java.naming.factory.url.pkgs=com.sun.enterprise.naming} [Root exception is javax.naming.NamingException: Exception resolving Ejb for 'Remote ejb-ref name=gui.GuiLogin/usuarioDAO,Remote 3.x interface =dao.UsuarioDAO,ejb-link=null,lookup=,mappedName=,jndi-name=dao.UsuarioDAO,refType=Session' .  Actual (possibly internal) Remote JNDI name used for lookup is 'dao.UsuarioDAO#dao.UsuarioDAO' [Root exception is javax.naming.NamingException: Lookup failed for 'dao.UsuarioDAO#dao.UsuarioDAO' in SerialContext[myEnv={java.naming.factory.initial=com.sun.enterprise.naming.impl.SerialInitContextFactory, java.naming.factory.state=com.sun.corba.ee.impl.presentation.rmi.JNDIStateFactoryImpl, java.naming.factory.url.pkgs=com.sun.enterprise.naming} [Root exception is javax.naming.NameNotFoundException: dao.UsuarioDAO#dao.UsuarioDAO not found]]]
root cause

javax.naming.NamingException: Exception resolving Ejb for 'Remote ejb-ref name=gui.GuiLogin/usuarioDAO,Remote 3.x interface =dao.UsuarioDAO,ejb-link=null,lookup=,mappedName=,jndi-name=dao.UsuarioDAO,refType=Session' .  Actual (possibly internal) Remote JNDI name used for lookup is 'dao.UsuarioDAO#dao.UsuarioDAO' [Root exception is javax.naming.NamingException: Lookup failed for 'dao.UsuarioDAO#dao.UsuarioDAO' in SerialContext[myEnv={java.naming.factory.initial=com.sun.enterprise.naming.impl.SerialInitContextFactory, java.naming.factory.state=com.sun.corba.ee.impl.presentation.rmi.JNDIStateFactoryImpl, java.naming.factory.url.pkgs=com.sun.enterprise.naming} [Root exception is javax.naming.NameNotFoundException: dao.UsuarioDAO#dao.UsuarioDAO not found]]
root cause

javax.naming.NamingException: Lookup failed for 'dao.UsuarioDAO#dao.UsuarioDAO' in SerialContext[myEnv={java.naming.factory.initial=com.sun.enterprise.naming.impl.SerialInitContextFactory, java.naming.factory.state=com.sun.corba.ee.impl.presentation.rmi.JNDIStateFactoryImpl, java.naming.factory.url.pkgs=com.sun.enterprise.naming} [Root exception is javax.naming.NameNotFoundException: dao.UsuarioDAO#dao.UsuarioDAO not found]
root cause

javax.naming.NameNotFoundException: dao.UsuarioDAO#dao.UsuarioDAO not found


public interface InterfaceDAO {
    public void incluir(Object objeto) throws Exception;
    public void alterar(Object objeto) throws Exception;
    public void excluir(Object objeto) throws Exception;
    public List listar() throws Exception;
}


@Stateless
public class UsuarioDAO implements InterfaceDAO{
    
    @PersistenceContext
    private EntityManager em;

    @Override
    public void incluir(Object objeto) throws Exception {
        Usuario usuario = (Usuario) objeto;
        em.persist(usuario);
    }
}

@ManagedBean
public class GuiLogin {
    
    @EJB
    private UsuarioDAO usuarioDAO;
}