I already installed the unity module, I am able to run  "dellemc_unity_gatherfacts"  I got (pool_1)

TASK [debug] **************************************************************************************************************************************************************************************************************************************************************
ok: [localhost] => {
    "Pool_List": [
        "pool_1"
    ]
}

however when I try to get more information with "dellemc_unity_storagepool" spefifiying the pool id (pool_1)

I am getting this error:

TASK [Get Storage pool details using pool_id] *******************************************************************************************************************************
fatal: [localhost]: FAILED! => {"changed": false, "msg": "Storage pool not found - Creation of storage pool is not allowed through Ansible module"}