Error: Reference to undeclared module

╷
│ Error: Reference to undeclared module
│
│   on main.tf line 101, in module "alb":
│  101:     your_vpc_id = module.your_vpc.vpc_id
│
│ No module call named "your_vpc" is declared in the root module.
╵

Related

• Terraform modules

Error: Reference to undeclared resource

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)