Vault_azure_access_credentials not reading vault_azure_secret_backend correctly

Terraform Providers Azure
1 
--- VAULT AZURE SECRETS BACKEND
--- ./vault/az-backend/maint.tf

terraform {
  backend "local" {
    path = ".az.backend.terraform.tfstate"
  }
}

provider "vault" { }

resource "vault_azure_secret_backend" "creds" {
  subscription_id = var.azure_subscr_id
  tenant_id       = var.azure_tenant_id
  client_id       = var.azure_client_id
  client_secret   = var.azure_secret_id
  path            = "${var.path}-creds"
}

resource "vault_azure_secret_backend_role" "creds" {
  backend               = vault_azure_secret_backend.creds.path
  role                  = "${var.path}-role"
  application_object_id = var.azure_object_id

}

output "backend" {
  value = vault_azure_secret_backend.creds.path
}

output "role" {
  value = vault_azure_secret_backend_role.creds.role
}
--- EOC

--- TERRAFORM PROVIDER
--- ./terraform/az-provider/maint.tf

terraform {
  backend "local" {
    path = ".az.provider.terraform.tfstate"
  }
}

data "terraform_remote_state" "creds" {
  backend = "local"

  config = {
    path = "${var.path}${var.state}"
  }
}

data "vault_azure_access_credentials" "creds" {
  backend = data.terraform_remote_state.creds.outputs.backend
  role    = data.terraform_remote_state.creds.outputs.role
}

provider "azurerm" {
  features {}

  client_id       = data.vault_azure_access_credentials.creds.client_id
  client_secret   = data.vault_azure_access_credentials.creds.client_secret
  tenant_id       = data.vault_azure_access_credentials.creds.tenant_id
  subscription_id = data.vault_azure_access_credentials.creds.subscription_id
  
}

--- CREATE STORAGE ACCOUNT FROM EXISTING RESOURCE GROUP
resource "azurerm_storage_account" "savault" {
  name                     = "${var.name}"
  resource_group_name      = "${var.name}-rg"
  location                 =    var.location
  account_tier             = "Standard"
  account_kind             = "Storage"
  account_replication_type = "LRS"
}
--- EOC

--- ERROR
Error: Unsupported attribute

  on main.tf line 51, in provider "azurerm":
  51:   tenant_id       = data.vault_azure_access_credentials.creds.tenant_id

This object has no argument, nested block, or exported attribute named
"tenant_id".


Error: Unsupported attribute

  on main.tf line 52, in provider "azurerm":
  52:   subscription_id = data.vault_azure_access_credentials.creds.subscription_id

This object has no argument, nested block, or exported attribute named
"subscription_id".
--- EOC