Can't initialise the openvpn-cloud provider

[gilacost]

ProductName: macOS ProductVersion: 13.0 BuildVersion: 22A380

at the beginning I thought it was a probelm with terrafrom version so I downgraded:

devenv-shell ❯ terraform -v  
Terraform v1.5.3
on darwin_arm64

Your version of Terraform is out of date! The latest version
is 1.6.5. You can update by downloading from https://www.terraform.io/downloads.html

terraform init output for v1.5.3:

Initializing the backend...

Initializing provider plugins...
- Finding latest version of hashicorp/openvpncloud...
- Finding openvpn/openvpn-cloud versions matching "0.0.11"...
- Installing openvpn/openvpn-cloud v0.0.11...
- Installed openvpn/openvpn-cloud v0.0.11 (self-signed, key ID 8E48CF8BDE0A8033)

Partner and community providers are signed by their developers.
If you'd like to know more about provider signing, you can read about it here:
https://www.terraform.io/docs/cli/plugins/signing.html
╷
│ Error: Failed to query available provider packages
│ 
│ Could not retrieve the list of available versions for provider hashicorp/openvpncloud: provider registry
│ registry.terraform.io does not have a provider named registry.terraform.io/hashicorp/openvpncloud
│ 
│ All modules should specify their required_providers so that external consumers will get the correct
│ providers when using a module. To see which modules are currently depending on hashicorp/openvpncloud, run
│ the following command:
│     terraform providers

latest terraform (v1.6.5:):

devenv-shell ❯ terraform -v  
Terraform v1.6.5
on darwin_arm64

Your version of Terraform is out of date! The latest version
is 1.6.5. You can update by downloading from https://www.terraform.io/downloads.html

terraform init output for v1.6.5:

devenv-shell ❯ terraform init

Initializing the backend...

Initializing provider plugins...
- Finding latest version of hashicorp/openvpncloud...
- Finding openvpn/openvpn-cloud versions matching "0.0.11"...
- Installing openvpn/openvpn-cloud v0.0.11...
- Installed openvpn/openvpn-cloud v0.0.11 (self-signed, key ID 8E48CF8BDE0A8033)

Partner and community providers are signed by their developers.
If you'd like to know more about provider signing, you can read about it here:
https://www.terraform.io/docs/cli/plugins/signing.html
╷
│ Error: Failed to query available provider packages
│ 
│ Could not retrieve the list of available versions for provider hashicorp/openvpncloud: provider registry
│ registry.terraform.io does not have a provider named registry.terraform.io/hashicorp/openvpncloud
│ 
│ All modules should specify their required_providers so that external consumers will get the correct
│ providers when using a module. To see which modules are currently depending on hashicorp/openvpncloud, run
│ the following command:
│     terraform providers
╵

terraform providers:

devenv-shell ❯ terraform providers

Providers required by configuration:
.
├── provider[registry.terraform.io/openvpn/openvpn-cloud] 0.0.11
└── provider[registry.terraform.io/hashicorp/openvpncloud]