bpmn kogito showcase - issue running the server

gistfile1.txt

01:20:56,136 INFO  [org.jboss.weld.Bootstrap] (Weld Thread Pool -- 6) WELD-000119: Not generating any bean definitions from org.jboss.errai.ServerMarshallingFactoryImpl$Marshaller_o_k_w_c_s_c_c_i_CommandResultImpl_Impl because of underlying class loading error: Type Failed to link org.jboss.errai.ServerMarshallingFactoryImpl$Marshaller_o_k_w_c_s_c_c_i_CommandResultImpl_Impl (Module "deployment.ROOT.war" from Service Module Loader): org.jboss.errai.marshalling.client.api.GeneratedMarshaller not found.  If this is unexpected, enable DEBUG logging to see the full error.
01:20:56,136 WARN  [org.jboss.modules.define] (Weld Thread Pool -- 7) Failed to define class org.jboss.errai.ServerMarshallingFactoryImpl$Marshaller_o_u_m_i_PathPlaceRequest_Impl in Module "deployment.ROOT.war" from Service Module Loader: java.lang.NoClassDefFoundError: Failed to link org/jboss/errai/ServerMarshallingFactoryImpl$Marshaller_o_u_m_i_PathPlaceRequest_Impl (Module "deployment.ROOT.war" from Service Module Loader): org/jboss/errai/marshalling/client/api/GeneratedMarshaller
	at java.lang.ClassLoader.defineClass1(Native Method)
	at java.lang.ClassLoader.defineClass(ClassLoader.java:763)
	at java.lang.ClassLoader.defineClass(ClassLoader.java:839)
	at org.jboss.modules.ModuleClassLoader.doDefineOrLoadClass(ModuleClassLoader.java:424)
	at org.jboss.modules.ModuleClassLoader.defineClass(ModuleClassLoader.java:519)
	at org.jboss.modules.ModuleClassLoader.loadClassLocal(ModuleClassLoader.java:339)
	at org.jboss.modules.ModuleClassLoader$1.loadClassLocal(ModuleClassLoader.java:126)
	at org.jboss.modules.Module.loadModuleClass(Module.java:731)
	at org.jboss.modules.ModuleClassLoader.findClass(ModuleClassLoader.java:247)
	at org.jboss.modules.ConcurrentClassLoader.performLoadClassUnchecked(ConcurrentClassLoader.java:410)
	at org.jboss.modules.ConcurrentClassLoader.performLoadClass(ConcurrentClassLoader.java:398)
	at org.jboss.modules.ConcurrentClassLoader.loadClass(ConcurrentClassLoader.java:116)
	at org.jboss.as.weld.WeldModuleResourceLoader.classForName(WeldModuleResourceLoader.java:68)
	at org.jboss.weld.bootstrap.AnnotatedTypeLoader.loadClass(AnnotatedTypeLoader.java:82)
	at org.jboss.weld.bootstrap.AnnotatedTypeLoader.loadAnnotatedType(AnnotatedTypeLoader.java:62)
	at org.jboss.weld.bootstrap.FastAnnotatedTypeLoader.loadAnnotatedType(FastAnnotatedTypeLoader.java:108)
	at org.jboss.weld.bootstrap.BeanDeployer.addClass(BeanDeployer.java:87)
	at org.jboss.weld.bootstrap.ConcurrentBeanDeployer$1.doWork(ConcurrentBeanDeployer.java:55)
	at org.jboss.weld.bootstrap.ConcurrentBeanDeployer$1.doWork(ConcurrentBeanDeployer.java:52)
	at org.jboss.weld.executor.IterativeWorkerTaskFactory$1.call(IterativeWorkerTaskFactory.java:62)
	at org.jboss.weld.executor.IterativeWorkerTaskFactory$1.call(IterativeWorkerTaskFactory.java:55)
	at java.util.concurrent.FutureTask.run(FutureTask.java:266)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
	at java.lang.Thread.run(Thread.java:748)
	at org.jboss.threads.JBossThread.run(JBossThread.java:485)