create_virutal_network() fails calling get_virtual_network()

[that1guy15]

`Traceback (most recent call last):
File "", line 1, in
File "/Users/yotsuka/python/apstra-api-python/aos/blueprint.py", line 2083, in create_virtual_network
repeat_until(
File "/Users/yotsuka/python/apstra-api-python/aos/repeat.py", line 29, in repeat_until
return repeat(
File "/Users/yotsuka/python/apstra-api-python/aos/repeat.py", line 72, in repeat
while _continue(stop_condition, error_condition, retval) and timeout > 0:
File "/Users/yotsuka/python/apstra-api-python/aos/repeat.py", line 112, in _continue
not stop_condition(*stop_args) if callable(stop_condition) else False
File "/Users/yotsuka/python/apstra-api-python/aos/blueprint.py", line 2084, in
lambda: self.get_virtual_network(bp_id, vn["id"]) != NullVirtualNetwork,
File "/Users/yotsuka/python/apstra-api-python/aos/blueprint.py", line 2127, in get_virtual_network
self.rest.json_resp_get(
File "/Users/yotsuka/python/apstra-api-python/aos/aos.py", line 237, in json_resp_get
return self.raw_request_json("GET", uri, params, data, headers)
File "/Users/yotsuka/python/apstra-api-python/aos/aos.py", line 120, in raw_request_json
resp = self.raw_request(method, uri, params, data, headers)
File "/Users/yotsuka/python/apstra-api-python/aos/aos.py", line 115, in raw_request
raise AosAPIError(err_message(resp))
aos.aos.AosAPIError: {'virtual_network_id': 'No node with id: f7c7fdc4-c492-423b-9a5b-13c2784250fe'}

`