Non-resolvable parent POM for de.wwu.md2.framework:de.wwu.md2.framework:[unknown-version]

[aliridha1510]

[INFO] Scanning for projects...
[ERROR] [ERROR] Some problems were encountered while processing the POMs:
[FATAL] Non-resolvable parent POM for de.wwu.md2.framework:de.wwu.md2.framework:[unknown-version]: Failure to find de.wwu.md2.framework:de.wwu.md2.framework.parent:pom:0.3.0 in https://repo.maven.apache.org/maven2 was cached in the local repository, resolution will not be reattempted until the update interval of central has elapsed or updates are forced and 'parent.relativePath' points at wrong local POM @ line 74, column 10
@
[ERROR] The build could not read 1 project -> [Help 1]
[ERROR]
[ERROR] The project de.wwu.md2.framework:de.wwu.md2.framework:[unknown-version] (C:\Users\Ali-Haouari\Desktop\Eclipse Noen2\MD2\md2-framework\de.wwu.md2.framework\pom.xml) has 1 error
[ERROR] Non-resolvable parent POM for de.wwu.md2.framework:de.wwu.md2.framework:[unknown-version]: Failure to find de.wwu.md2.framework:de.wwu.md2.framework.parent:pom:0.3.0 in https://repo.maven.apache.org/maven2 was cached in the local repository, resolution will not be reattempted until the update interval of central has elapsed or updates are forced and 'parent.relativePath' points at wrong local POM @ line 74, column 10 -> [Help 2]
[ERROR]
[ERROR] To see the full stack trace of the errors, re-run Maven with the -e switch.
[ERROR] Re-run Maven using the -X switch to enable full debug logging.
[ERROR]
[ERROR] For more information about the errors and possible solutions, please read the following articles:
[ERROR] [Help 1] http://cwiki.apache.org/confluence/display/MAVEN/ProjectBuildingException
[ERROR] [Help 2] http://cwiki.apache.org/confluence/display/MAVEN/UnresolvableModelException