[ODF] - error meessage after Create StorageSystem button click

Description of problem:

Following the instructions for Creating OpenShift Data Foundation cluster on bare metal

After clicking Create StorageSystem error message appears (see attachment). After some time and refresh the message disappears 

Version-Release number of selected component (if applicable):

4.11.z

How reproducible:

100%

Steps to Reproduce:
Follow procedure described in https://access.redhat.com/documentation/en-us/red_hat_openshift_data_foundation/4.10/html-single/deploying_openshift_data_foundation_using_bare_metal_infrastructure/index#creating-openshift-data-foundation-cluster-on-bare-metal_local-bare-metal:

2.1. Installing Local Storage Operator 

2.2. Installing Red Hat OpenShift Data Foundation Operator 

2.6. Creating OpenShift Data Foundation cluster on bare metal

Actual results:

Error message

Expected results:

Some screen showing the process is taking place (as for previous few steps)

Additional info:

After refresh the message disappears