### Terraform Version ```shell Terraform v1.14.3 on linux_amd64 + provider registry.terraform.io/hashicorp/local v2.6.1 ``` ### Terraform Configuration Files `main.tf` ```terraform terraform { required_version = ">= 1.14" } module "zero_action" { source = "./module" count = 0 } ``` `module/main.tf` ```terraform action "local_command" "invoke_echo" { config { command = "echo" arguments = [ "I'm running" ] } } ``` ### Debug Output [debug.log](https://github.com/user-attachments/files/24815318/debug.log) ### Expected Behavior `terraform plan` should run successfully without any error. ### Actual Behavior Running `terraform plan` fails with: ```text Planning failed. Terraform encountered an error while generating this plan. ╷ │ Error: Graph node has invalid dynamic subgraph │ │ The internal logic for "module.zero_action.action.local_command.invoke_echo (expand)" generated an invalid dynamic subgraph: no roots found. │ │ This is a bug in Terraform. Please report it! ``` see full debug log above ### Steps to Reproduce 1. `terraform init` 2. `terraform plan` ### Additional Context _No response_ ### References _No response_ ### Generative AI / LLM assisted development? _No response_