O seguinte erro é apresentado ao executar o comando no eclipse :
`
[INFO] Scanning for projects...
[WARNING]
[WARNING] Some problems were encountered while building the effective model for br.com.alura.maven:lojaweb:war:1.0.0-SNAPSHOT
[WARNING] 'dependencies.dependency.(groupId:artifactId:type:classifier)' must be unique: javax.servlet:javax.servlet-api:jar -> duplicate declaration of version 3.1.0 @ line 38, column 15
[WARNING]
[WARNING] It is highly recommended to fix these problems because they threaten the stability of your build.
[WARNING]
[WARNING] For this reason, future Maven versions might no longer support building such malformed projects.
[WARNING]
[INFO][INFO] ------------------------------------------------------------------------
[INFO] Building lojaweb Maven Webapp 1.0.0-SNAPSHOT
[INFO] ------------------------------------------------------------------------
[INFO]
[INFO] >>> jetty-maven-plugin:9.3.0.M0:run (default-cli) > test-compile @ lojaweb >>>
[INFO] Downloading: https://repo.maven.apache.org/maven2/org/javassist/javassist/3.24.0-GA/javassist-3.24.0-GA.jar
[WARNING] Checksum validation failed: Checksum validation failed, expected d7466fc2e3af7c023e95c510f06448ad29b225b3d7466fc2e3af7c023e95c510f06448ad29b225b3 but is d7466fc2e3af7c023e95c510f06448ad29b225b3 for https://repo.maven.apache.org/maven2/org/javassist/javassist/3.24.0-GA/javassist-3.24.0-GA.jar
[INFO] Downloaded: https://repo.maven.apache.org/maven2/org/javassist/javassist/3.24.0-GA/javassist-3.24.0-GA.jar (760 KB at 198.1 KB/sec)
[INFO]
[INFO] --- maven-resources-plugin:2.6:resources (default-resources) @ lojaweb ---
[WARNING] Using platform encoding (Cp1252 actually) to copy filtered resources, i.e. build is platform dependent!
[INFO] Copying 0 resource
[INFO]
[INFO] --- maven-compiler-plugin:3.1:compile (default-compile) @ lojaweb ---
[INFO] Nothing to compile - all classes are up to date
[INFO]
[INFO] --- maven-resources-plugin:2.6:testResources (default-testResources) @ lojaweb ---
[WARNING] Using platform encoding (Cp1252 actually) to copy filtered resources, i.e. build is platform dependent!
[INFO] skip non existing resourceDirectory C:\Users\Jean\eclipse-workspace\lojaweb\src\test\resources
[INFO]
[INFO] --- maven-compiler-plugin:3.1:testCompile (default-testCompile) @ lojaweb ---
[INFO] Nothing to compile - all classes are up to date
[INFO]
[INFO] <<< jetty-maven-plugin:9.3.0.M0:run (default-cli) < test-compile @ lojaweb <<<
[INFO]
[INFO] --- jetty-maven-plugin:9.3.0.M0:run (default-cli) @ lojaweb ---
[INFO] Logging initialized @14756ms
[INFO] Configuring Jetty for project: lojaweb Maven Webapp
[INFO] webAppSourceDirectory not set. Trying src\main\webapp
[INFO] Reload Mechanic: automatic
[INFO] Classes = C:\Users\Jean\eclipse-workspace\lojaweb\target\classes
[INFO] Context path = /
[INFO] Tmp directory = C:\Users\Jean\eclipse-workspace\lojaweb\target\tmp
[INFO] Web defaults = org/eclipse/jetty/webapp/webdefault.xml
[INFO] Web overrides = none
[INFO] web.xml file = file:///C:/Users/Jean/eclipse-workspace/lojaweb/src/main/webapp/WEB-INF/web.xml
[INFO] Webapp directory = C:\Users\Jean\eclipse-workspace\lojaweb\src\main\webapp
[INFO] jetty-9.3.0.M0
[WARNING] Failed startup of context o.e.j.m.p.JettyWebAppContext@bd1111a{/,file:///C:/Users/Jean/eclipse-workspace/lojaweb/src/main/webapp/,STARTING}{file:///C:/Users/Jean/eclipse-workspace/lojaweb/src/main/webapp/}
MultiException[java.lang.RuntimeException: Error scanning entry META-INF/versions/9/javax/xml/bind/ModuleUtil.class from jar file:///C:/Users/Jean/.m2/repository/javax/xml/bind/jaxb-api/2.3.1/jaxb-api-2.3.1.jar, java.lang.RuntimeException: Error scanning entry module-info.class from jar file:///C:/Users/Jean/.m2/repository/javax/xml/bind/jaxb-api/2.3.1/jaxb-api-2.3.1.jar, java.lang.RuntimeException: Error scanning entry module-info.class from jar...
Por ser muito grande não deu pra por tudo aqui. So com isso é possível me ajudar?
Desde já agradeço a ajuda.
