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Unable to start embedded container; nested exception is org.springframework.boot.context.embedded.EmbeddedServletContainerException: Unable to start embedded Tomcat
org.apache.catalina.LifecycleException: A child container failed during start	at org.apache.catalina.core.ContainerBase.startInternal(ContainerBase.java:919)	at org.apache.catalina.core.StandardEngine.startInternal(StandardEngine.java:262)	at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:152)	at org.apache.catalina.core.StandardService.startInternal(StandardService.java:422)	at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:152)	at org.apache.catalina.core.StandardServer.startInternal(StandardServer.java:791)	at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:152)	at org.apache.catalina.startup.Tomcat.start(Tomcat.java:356)	at org.springframework.boot.context.embedded.tomcat.TomcatEmbeddedServletContainer.initialize(TomcatEmbeddedServletContainer.java:97)	at org.springframework.boot.context.embedded.tomcat.TomcatEmbeddedServletContainer.(TomcatEmbeddedServletContainer.java:83)	at org.springframework.boot.context.embedded.tomcat.TomcatEmbeddedServletContainerFactory.getTomcatEmbeddedServletContainer(TomcatEmbeddedServletContainerFactory.java:530)	at org.springframework.boot.context.embedded.tomcat.TomcatEmbeddedServletContainerFactory.getEmbeddedServletContainer(TomcatEmbeddedServletContainerFactory.java:176)	at org.springframework.boot.context.embedded.EmbeddedWebApplicationContext.createEmbeddedServletContainer(EmbeddedWebApplicationContext.java:164)	at org.springframework.boot.context.embedded.EmbeddedWebApplicationContext.onRefresh(EmbeddedWebApplicationContext.java:134)	at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:535)	at org.springframework.boot.context.embedded.EmbeddedWebApplicationContext.refresh(EmbeddedWebApplicationContext.java:122)	at org.springframework.boot.SpringApplication.refresh(SpringApplication.java:759)	at org.springframework.boot.SpringApplication.refreshContext(SpringApplication.java:369)	at org.springframework.boot.SpringApplication.run(SpringApplication.java:313)	at org.springframework.boot.SpringApplication.run(SpringApplication.java:1185)	at org.springframework.boot.SpringApplication.run(SpringApplication.java:1174)	at com.demo.item.classification.Main.main(Main.java:12)