Thank you, Deleting the .snap file from location .metadata/.plugins/org.eclipse.core.resources/ helps for me :) Eclipse opens again after failure:
!MESSAGE The workspace exited with unsaved changes in the previous session; refreshing workspace to recover changes. !ENTRY org.eclipse.osgi 4 0 2024-11-05 09:16:53.719 !MESSAGE An error occurred while automatically activating bundle org.eclipse.core.resources (166). !STACK 0 org.osgi.framework.BundleException: Exception in org.eclipse.core.resources.ResourcesPlugin.start() of bundle org.eclipse.core.resources.