Error: Reference to undeclared input variable

╷
│ Error: Reference to undeclared input variable
│
│   on main.tf line 327, in module "parameters":
│  327:     value  = "${var.YOUR_VAR}"
│
│ An input variable with the name "YOUR_VAR" has not been declared. This variable can be declared with a variable "YOUR_VAR" {}
│ block.
╵

See also

• terraform plan: [ -refresh-only | -lock=false | -target | -var-file | will be created | --help], Terraform plan errors, Terraform plan examples, Terraform plan execution errors, (known after apply)