RAM resource was not able to destroy after created

[dave-asl]

Terraform Version

Terraform v1.8.5
on linux_amd64
+ provider registry.terraform.io/aliyun/alicloud v1.226.0
+ provider registry.terraform.io/hashicorp/alicloud v1.226.0

Affected Resource(s)

• alicloud_ram_policy_document
• alicloud_ram_policy

Terraform Configuration Files

terraform {
  required_providers {
    alicloud = {
      source = "aliyun/alicloud"
      version = "1.226.0"
    }
  }
}

data "alicloud_ram_policy_document" "CloudflowPolicy" {
  version = "1"
  statement {
    effect    = "Allow"
    action    = [ "fnf:StartExecution", "fc:InvokeFunction" ]
    resource  = [ "*" ] 
  }
}

resource "alicloud_ram_policy" "CloudflowExecRole" {
  policy_name     = var.Cloudflow_RAM_name
  policy_document = data.alicloud_ram_policy_document.CloudflowPolicy.document
  description     = "cloud flow execution role"
}

Debug Output

https://gist.github.com/dave-asl/d5c81b15c3abece2087e46c49e59a374

Panic Output

│ Error: [ERROR] terraform-provider-alicloud/alicloud/resource_alicloud_ram_role.go:208:
│ [ERROR] terraform-provider-alicloud/alicloud/service_alicloud_ram.go:90:
│ json: cannot unmarshal array into Go struct field RolePolicyStatement.Statement.Action of type string
│ 
│ 

Expected Behavior

Terraform will remove the resource 'alicloud_ram_policy' without error

Actual Behavior

It passed the terraform validate, then failed on terraform plan mentioned in panic output

Steps to Reproduce

1. run terraform init
2. run terraform validate
3. run terraform plan
4. run terraform apply
5. Comment the resource of 'alicloud_ram_policy' and data 'alicloud_ram_policy_document'
6. run terraform plan

Important Factoids

References