Error with azure terraform script to create vm

Terraform Providers Azure
1

i have a terraform code in main.tf and outputs.tf and i have an error about key vault, this section is available on my azure dashboard :

module.virtual_machine.azurerm_key_vault_secret.client_credentials_login: Still creating... [6m20s elapsed]
module.virtual_machine.azurerm_key_vault_secret.client_credentials_password: Still creating... [6m20s elapsed]

│ Error: checking for presence of existing Secret "toto-login" (Key Vault "https://kvapplitest2sbx.vault.azure.net/"): autorest/Client#Do: Preparing request failed: StatusCode=0 -- Original Error: Get "https://kvapplitest2sbx.vault.azure.net/secrets/toto-login/?api-version=7.4": dial tcp: lookup kvapplitest2sbx.vault.azure.net: no such host
│
│   with module.virtual_machine.azurerm_key_vault_secret.client_credentials_login,
│   on ..\..\modules\virtual_machine\14_keyvault.tf line 13, in resource "azurerm_key_vault_secret" "client_credentials_login":
│   13: resource "azurerm_key_vault_secret" "client_credentials_login" {
│

my file of terraform main.tf is :

terraform {
  required_version = ">= 1.0.0"
}

provider "azurerm" {
  skip_provider_registration = true
  features {}
}

provider "azurerm" {
  skip_provider_registration = true
  alias                      = "gallery"
  subscription_id            = sort(data.azurerm_subscriptions.osfactory.subscriptions.*.subscription_id)[0]
  features {}
}

data "azurerm_subscriptions" "osfactory" {
  display_name_prefix = "Suez IT OSFactory"
}

data "azurerm_resource_group" "cloud_bundle_rg" {
  name = "rg-applitest2-sbx" # To be updated
}

module "virtual_machine" {
  source = "../../modules/virtual_machine"
  providers = {
    azurerm.gallery = azurerm.gallery
  }
  cloudbundle_info = data.azurerm_resource_group.cloud_bundle_rg
  index            = 123
  size             = "Standard_D2s_v3"
  os_disk_type     = "Standard_LRS"
  role             = "example"
  ad_domain        = "green.local"
  os = {
    type    = "Windows"
    version = "2022"
  }
}

my file outputs.tf is :

output "virtual_machine_outputs" {
  value       = module.virtual_machine
  description = "Virtual machine outputs."
}

can you tell me why there are an error please,