Error: Invalid value for module argument

│ Error: Invalid value for module argument
│
│   on main.tf line 23, in module "alb":
│   23:   lb_listener = var.lb_listener
│
│ The given value is not suitable for child module variable "lb_listener" defined at ../xxxxx/variables.tf:85,1-23: list of object required.

╷
│ Error: Invalid value for module argument
│
│   on main.tf line 29, in module "your_module_s3":
│   29:   s3_bucket_name = ["${var.codepipeline_bucket_name}"]
│
│ The given value is not suitable for child module variable "s3_bucket_name" defined at
│ .terraform/modules/variables.tf:1,1-26: string required.

│ Error: Invalid value for module argument
│
│   on main.tf line 8, in module "yourModuleName":
│    8:   subnet_ids = var.subnet_id
│
│ The given value is not suitable for child module variable "subnet_ids" defined at
│ ../path/to/your/terraformodule.tf :79,1-22: list of string required.

• Solution: if your element if from type list make user provide values using proper format: [value1, value2]

See also

• Terraform, OpenTofu, Installation, Terraform AWS, Terraform GCP, Terraform commands, Terraform Cloud, Terraform Enterprise (TFE), HCL, HIL, meta-arguments, providers, modules, resource, provisioners, data sources, backends: remote backends, examples, configuration files, state files, variables, types, Terraform Registry, conditionals: depends_on, functions, Blocks, dynamic blocks, errors, Terragrunt, Terraformer, Terratest, Terraform certifications, Terraform map type, Terraform Associate, Terraform: list type, TF_VAR_, TF_LOG, Terraform provider versioning, Terraform Style Conventions, Required version, Terraform plugin, Terraform Named Values, tags, Changelog, tfsec, tflint, Operators, Expressions: for, splat, Debugging, Namespaces, Terraform Landing Zones, CDKTF, Atmos