Zone wizard - Unable to re add a host if the addition fails during zone creation

[kiranchavala]

problem

Zone wizard - Unable to re add a host if the addition fails

versions

ACS 4.22

The steps to reproduce the bug

1. Add a cloudstack zone using the zone wizard > Select the cluster type as arm

2. Add a amd64 in the zone wizard > the wizard progress

3. Host addition fails due to incorrect cluster type

4. End user is unable go back to cluster in zone wizard and gets struck with host step

What to do about it?

Expected behaviour

Zone wizard should validate the host architecture type

or go back to cluster page if the host additon fails