Failed to perform NGT ISO mount operation with error code: kNoFreeCdRomSlot

[mlrtime]

Describe the bug
Terraform error with nutanix plugin

Expected behavior
plan should execute normally

Logs
data.nutanix_image.centos: Refreshing state...
data.nutanix_clusters.available: Refreshing state...
data.nutanix_subnet.primary_ny5: Refreshing state...
data.nutanix_cluster.cluster: Refreshing state...
nutanix_virtual_machine.exd360[0]: Refreshing state... [id=f6861630-6f0f-44fe-8792-679cf4c041fc]
nutanix_virtual_machine.exd360[1]: Refreshing state... [id=a795c8e8-d6f8-468f-8afa-64a2b41f5101]

Error: error reading Virtual Machine f6861630-6f0f-44fe-8792-679cf4c041fc: error: {
"message_list": [
{
"message": "Failed to perform NGT ISO mount operation with error code: kNoFreeCdRomSlot",
"reason": "INTERNAL_ERROR"
}
],
"state": "ERROR"
}

Versions (please complete the following information):

OS: RHEL 7
Terraform 0.12.9
Nutanix Terraform Provider v1.0.2

Additional context

We tried mounting the NGT through prism central, ever since then we are unable to plan a state with two vms. We are getting this error. I removed all cdrom devices through prism.

  "message": "Failed to perform NGT ISO mount operation with error code: kNoFreeCdRomSlot",
  "reason": "INTERNAL_ERROR"