CloudLinux activation error: chardet doesn't match a supported version

Issue

CloudLinux OS activation finishes with the following error message:

# /usr/sbin/rhnreg_ks --activationkey={KEY}
/usr/lib/python3.6/site-packages/requests/__init__.py:91: 
RequestsDependencyWarning: urllib3 (1.26.9) or chardet (3.0.4) doesn't match a supported version!
  RequestsDependencyWarning)
This system is already registered. Use --force to override

Environment

• CloudLinux OS

Solution

1. Ensure that the CloudLinux OS packages are up-to-date.

2. If for some reason, packages could not be updated. Try the below command:

   # pip3 install requests

3. Check the server registration again:

   # cldetect --check-license

   # yum check-update

Cause

Outdated python packages.