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.
https://access.redhat.com/errata/RHBA-2019:2540
Description of problem:
python3 /root/bootstrap.py n='Default Organization' --hostgroup=hg --activationkey --add-domain --force failed on satellite6.5.2
ERROR: HTTP error (422 - Unprocessable Entity): Please unregister or remove hosts which match this host before registering: cloud-qe-16-vm-08.idmqe.lab.eng.bos.redhat.com