Good evening, im trying to install vaadin framework and integrate it into my eclipse but everytime i try to run the maven build i keep getting this error block, the main part is that the prefix jetty is not recognized and im not sre how to deal with that. Please help…
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Scanning for projects...
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The project com.gmail.khaled:my-starter-project:pom:1.0-SNAPSHOT uses prerequisites which is only intended for maven-plugin projects but not for non maven-plugin projects. For such purposes you should use the maven-enforcer-plugin. See https://maven.apache.org/enforcer/enforcer-rules/requireMavenVersion.html
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Reactor Build Order:
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My Starter Project [pom]
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My Starter Project-backend [jar]
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My Starter Project-ui [war]
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Downloading from : https://maven.vaadin.com/vaadin-prereleases/org/codehaus/mojo/maven-metadata.xml
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Downloading from : https://repo.maven.apache.org/maven2/org/apache/maven/plugins/maven-metadata.xml
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Downloading from : https://maven.vaadin.com/vaadin-prereleases/org/apache/maven/plugins/maven-metadata.xml
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Downloading from : https://repo.maven.apache.org/maven2/org/codehaus/mojo/maven-metadata.xml
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Downloaded from : https://repo.maven.apache.org/maven2/org/apache/maven/plugins/maven-metadata.xml (14 kB at 13 kB/s)
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Downloaded from : https://repo.maven.apache.org/maven2/org/codehaus/mojo/maven-metadata.xml (20 kB at 18 kB/s)
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Reactor Summary:
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My Starter Project 1.0-SNAPSHOT .................... SKIPPED
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My Starter Project-backend ......................... SKIPPED
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My Starter Project-ui 1.0-SNAPSHOT ................. SKIPPED
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BUILD FAILURE
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Total time: 1.739 s
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Finished at: 2019-03-18T21:39:18+02:00
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No plugin found for prefix 'jetty' in the current project and in the plugin groups [org.apache.maven.plugins, org.codehaus.mojo]
available from the repositories [local (C:\Users\hp\.m2\repository), vaadin-prereleases (https://maven.vaadin.com/vaadin-prereleases), central (https://repo.maven.apache.org/maven2)]
-> [Help 1]
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To see the full stack trace of the errors, re-run Maven with the -e switch.
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Re-run Maven using the -X switch to enable full debug logging.
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For more information about the errors and possible solutions, please read the following articles: