I tried installing e(fx)clipse but get the following error:
An error occurred while collecting items to be installed
session context was:(profile=_Users_jael64_eclipse_java-2021-06_Eclipse.app_Contents_Eclipse, phase=org.eclipse.equinox.internal.p2.engine.phases.Collect, operand=, action=).
Result of processing steps.
OK
OK
OK
Public key not found for -9147676190077153272.
OK
Result of processing steps.
OK
OK
OK
Public key not found for -9147676190077153272.
OK
I tried installing it through the marketplace and through "Install new software" using this URL https://download.eclipse.org/efxclipse/updates-nightly/site/.