Experiment "module_variable_optional_attrs" is no longer available

[lomonosov77]

terraform init
There are some problems with the configuration, described below.

The Terraform configuration must be valid before initialization so that
Terraform can determine which modules and providers need to be installed.
╷
│ Error: Experiment has concluded
│
│ on versions.tf line 14, in terraform:
│ 14: experiments = [module_variable_optional_attrs]
│
│ Experiment "module_variable_optional_attrs" is no longer available. The final feature corresponding to this experiment
│ differs from the experimental form and is available in the Terraform language from Terraform v1.3.0 onwards.

[fellnase]

I have the same issue

[anultravioletaurora]

Same here

EDIT: Looks like there's a PR open for this already

[mikecarr]

Has this been abandoned?

[trevor-crowley]

I got this working from https://github.com/oobenland/terraform-proxmox-k3s