AWS managed Grafana - Error: creating Grafana Workspace: ValidationException

Hello,
I am getting below error while using module for AWS managed Grafana. (Terraform Registry)

TF version :- 1.3.0
AWS Provider Version :- 4.55.0

I am using below value for the input variable.

account_access_type = “ORGANIZATION”

below excerpt is from it documentaion.

account_access_type string

Description: The type of account access for the workspace. Valid values are CURRENT_ACCOUNT and ORGANIZATION

Default: "CURRENT_ACCOUNT"

terraform plan gets successful, but while applying it, I am getting below error.

Error: creating Grafana Workspace: ValidationException: When the accountAccessType is ORGANIZATION a list of Organizational Units should be provided.
│ {
│   RespMetadata: {
│     StatusCode: 400,
│     RequestID: "140af920-c12b-496b-99e9-2dffb0cb7e6f"
│   },
│   Message_: "When the accountAccessType is ORGANIZATION a list of Organizational Units should be provided."
│ }
│ 
│   with module.managed_grafana.aws_grafana_workspace.this[0],
│   on .terraform/modules/managed_grafana/main.tf line 12, in resource "aws_grafana_workspace" "this":
│   12: resource "aws_grafana_workspace" "this" {

Has anybody faced same issue?

Thx
Amit