Can't install AEM plugin in Eclipse

[saikumar3]

It is showing like this error message.

Cannot complete the install because one or more required items could not be found.
  Software being installed: Sling IDE Tools - Sightly Integration (Optional) 1.2.2 (org.apache.sling.ide.sightly-feature.feature.group 1.2.2)
  Missing requirement: Sling IDE Eclipse Core 1.2.2 (org.apache.sling.ide.eclipse-core 1.2.2) requires 'osgi.bundle; org.eclipse.equinox.ds 1.2.1' but it could not be found
  Cannot satisfy dependency:
    From: Sling IDE Eclipse Sightly Core 1.2.2 (org.apache.sling.ide.eclipse-sightly-core 1.2.2)
    To: java.package; org.apache.sling.ide.eclipse.core 0.0.0
  Cannot satisfy dependency:
    From: Sling IDE Tools - Sightly Integration (Optional) 1.2.2 (org.apache.sling.ide.sightly-feature.feature.group 1.2.2)
    To: org.eclipse.equinox.p2.iu; org.apache.sling.ide.eclipse-sightly-core [1.2.2,1.2.2]

 what should i do to get installed?

[DPrakashRaj]

Check if you are below the proxy server in your organization. It might blocking the eclipse to download the plugins

[B_Sravan]

seems like someone else faced this issue and it is potentially due to the unsupported version.

check this thread: https://stackoverflow.com/questions/74899713/aem-plugin-is-not-available-in-eclipse-marketplace

Thank you.

-Sravan

[Jagadeesh_Prakash · Accepted solution]

@saikumar3 Below artical shows how it should be done. 

https://experienceleaguecommunities.adobe.com/t5/adobe-experience-manager/eclipse-aem-plugin-server-...

If this still doesn't work then as suggested by @DPrakashRaj  it could be a proxy issue on your company laptop. Once try the same in your personal laptop and check