More than one fragment with the name [spring_web] was found. This is not legal with relative ordering
add <absolute-ordering />
tag to your web.xml
just under the <display-name>
tag.
should work.
Sounds like you have two different versions of Spring, check your dependencies to see if you have a dependency to another Spring-version.
mvn dependency:tree -Dverbose -Dincludes=groupId:artifactId
Cleaning the server worked for me. Just do the following :
Right click on the server -> Clean.
Then redeploy the app on the server.