Unable to Create Network with DNS and DHCP.

Hi,

Can you please help me with the below error scenario and I am trying to create the DHCP with below resource and it fails while attaching the network to the server.

``` create server (a53a4e59-d3fe-452e-a0f6-e20bd3f22abf) relation - error: Error waiting for network (2c434261-dfee-4729-a1c8-fc75fe275af4) to be attached to server (a53a4e59-d3fe-452e-a0f6-e20bd3f22abf): Status code: 500. Error: Something seems to have gone wrong, we have been notified and are investigating the issue. Please try again later.. Request UUID: 3dfc3cb4-5a09-46ab-951a-d55b6f0c04d6. Please report this error along with the request UUID.
on k8s.tf line 82, in resource "gridscale_server" "master": ```

Resource snippet:
```
resource "gridscale_network" "kubernetes"{
name = "kubernetes"
dhcp_active = true
dhcp_range = "192.168.121.0/24"
timeouts {
create="10m"
}
}
```