#30 Eclipse 3.21 not supported

[Terence Hill]

I can install the plugin in eclipse 3.21 via the config manager. I get following messag:

Current configuration contains errors that are not corrected by the requested operation and more errors would be introduced. See details for more information.
----- Current configuration problems -----
Resulting configuration does not contain the platform.
----- Configuration problems after the operation -----
Resulting configuration does not contain the platform.
dk.kamstruplinnet.callhierarchy (0.5.1) requires plug-in "org.eclipse.core.resources".
dk.kamstruplinnet.implementors (0.0.15) requires plug-in "org.eclipse.core.resources (3.1.0)", or later version.
Multi Project Import/Export (1.0.6) requires plug-in "org.eclipse.ui.ide".
Quickmarks (1.0.1) requires plug-in "org.eclipse.core.resources (3.0.0)", or compatible.
Quickmarks Both Styles (3.0.2) requires plug-in "org.eclipse.ui".