One of the network policy examples has incorrect indentation in its YAML. See fix in
Network Policy example 'web-allow-production' has correct indentation
Verified on 4.1.0-0.nightly-2019-06-20-015058
Since the problem described in this bug report should be
resolved in a recent advisory, it has been closed with a
resolution of ERRATA.
For information on the advisory, and where to find the updated
files, follow the link below.
If the solution does not work for you, open a new bug report.