2018-03-14?23:44:49.715??INFO?5664?---?[??restartedMain]?s.b.c.e.t.TomcatEmbeddedServletContainer?:?Tomcat?initialized?with?port(s):?8080?(http)
2018-03-14?23:44:49.731??INFO?5664?---?[??restartedMain]?o.apache.catalina.core.StandardService???:?Starting?service?[Tomcat]
2018-03-14?23:44:49.731??INFO?5664?---?[??restartedMain]?org.apache.catalina.core.StandardEngine??:?Starting?Servlet?Engine:?Apache?Tomcat/8.5.23
2018-03-14?23:44:49.910?ERROR?5664?---?[cat-startStop-1]?org.apache.catalina.core.ContainerBase???:?A?child?container?failed?during?start

java.util.concurrent.ExecutionException:?org.apache.catalina.LifecycleException:?Failed?to?start?component?[StandardEngine[Tomcat].StandardHost[localhost].TomcatEmbeddedContext[]]
	at?java.util.concurrent.FutureTask.report(Unknown?Source)
	at?java.util.concurrent.FutureTask.get(Unknown?Source)
	at?org.apache.catalina.core.ContainerBase.startInternal(ContainerBase.java:939)
	at?org.apache.catalina.core.StandardHost.startInternal(StandardHost.java:872)
	at?org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150)
	at?org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1419)
	at?org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1409)
	at?java.util.concurrent.FutureTask.run(Unknown?Source)
	at?java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown?Source)
	at?java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown?Source)
	at?java.lang.Thread.run(Unknown?Source)