[mention:7f240c1c71594bdaa8b6b8a52ed0034a:e9ed411860ed4f2ba0265705b8793d05] Check on you machine maven install successfully or Not Checked with Command Prompt with Command mvn -version. Try to update this project with maven though eclipse. Steps -> Right click on project -> Select maven -> update project -> select you project(like AG Queue template) -> click ok. After that try this steps 1 - > Right click on project -> run as -> maven clean, Step 2 -> steps 1 - > Right click on project -> run as -> maven install.