Description of problem:
Misleading error when using the name of existing storage domain in ansible ovirt_storage_domain module. 

# Add data NFS storage domain
    - ovirt.ovirt.ovirt_storage_domain:
        name: Ble        #This name is used in the different data center
        host: host_mixed_2
        data_center: golden_env_mixed
        nfs:
          address: "{{nfs_server}}"
          path: "{{nfs_path}}"
        auth: "{{ovirt_auth}}"

TASK [ovirt.ovirt.ovirt_storage_domain] ******
An exception occurred during task execution. To see the full traceback, use -vvv. The error was: AttributeError: 'NoneType' object has no attribute 'status'
fatal: [localhost]: FAILED! => {"changed": false, "msg": "'NoneType' object has no attribute 'status'"}

Version-Release number of selected component (if applicable):
ovirt-ansible-collection-2.0.3-1.el8ev.noarch

How reproducible:
Always

Steps to Reproduce:
1. You have to have two data centers 
2. Try to add storage domain to the second data center with the same name as already existing in the first data center
3. Weird error about "msg": "'NoneType' object has no attribute 'status'"