Tomcat is not deploying my web project from Eclipse

Question

I\'m developing web application. Everything was working fine till yesterday.

Something happened yesterday (no idea what exactly) and Eclipse is not deploying my applicat

Answer 1

SOLVED: I faced this error and i cant understand, it took 5 hours.

Solution: project properties/Project faced/Dynamic web-module version set to 3.0

after one week ,I got same error

FIXED2 gwt-project-external-mode-main-main-nocache-js-not-found