Problem installing nodepit on 5.3

I tried installing nodepit on 5.3 and i am getting following error, Can someone help?

Cannot complete the install because one or more required items could not be found.

Software being installed: NodePit for KNIME 2.6.3.202109111345 (com.nodepit.knime.feature.feature.group 2.6.3.202109111345)

Missing requirement: NodePit for KNIME Explorer 2.6.3.202109111345 (com.nodepit.knime.explorer 2.6.3.202109111345) requires ‘osgi.bundle; org.knime.core [4.0.0,5.0.0)’ but it could not be found

Cannot satisfy dependency:

From: NodePit for KNIME 2.6.3.202109111345 (com.nodepit.knime.feature.feature.group 2.6.3.202109111345)

To: org.eclipse.equinox.p2.iu; com.nodepit.knime.explorer [2.6.3.202109111345,2.6.3.202109111345]