Insights-client output shows 'utf-8' codec can't decode byte 0xc0 in position ####: invalid start byte

Issue

When executing the insights-client command, the following output is displayed:

[root@examplehost ]# insights-client
Starting to collect Insights data for example.redhat.com
'utf-8' codec can't decode byte 0xc0 in position 1232: invalid start byte
'utf-8' codec can't decode byte 0xc0 in position 1281: invalid start byte
Writing RHSM facts to /etc/rhsm/facts/insights-client.facts ...
Uploading Insights data.