"An error occurred while collecting items to be installed
session context was:(profile=C__Users_charles.herrick_eclipse_java-2020-03_eclipse, phase=org.eclipse.equinox.internal.p2.engine.phases.Collect, operand=, action=).
No repository found containing: osgi.bundle,net.bytebuddy.byte-buddy,1.9.0.v20181107-1410
No repository found containing: osgi.bundle,net.bytebuddy.byte-buddy-agent,1.9.0.v20181106-1534
No repository found containing: osgi.bundle,org.eclipse.pde.build,3.10.800.v20200410-1419
No repository found containing: osgi.bundle,org.eclipse.pde.core,3.13.400.v20200415-0531
No repository found containing: osgi.bundle,org.eclipse.pde.launching,3.8.200.v20200512-0948
"
How to proceed?