Unable to create deploying components in physical architecture layer

[TJ0071]

Hello there, I am unable to create the deploying components for a physical component https://dbinfrago.github.io/py-capellambse/code/capellambse.metamodel.pa.html#capellambse.metamodel.pa.PhysicalArchitecture.component_pkg
YAML:

• parent: !uuid 40d4887e-3a5a-480c-856e-2b88215fb79a #pa components package
  extend:
  components:
  - name: Bean Hopper
  promise_id: pa_Bean Hopper
  nature: NODE
  - name: Bean Hopper Level
  promise_id: pa_Bean Hopper Level
  nature: BEHAVIOR
  deploying_components:
  - !promise pa_Bean Hopper
  ports:
  - name: in1
  kind: FLOW
  direction: IN
  promise_id: pa_in1
  - name: out1
  kind: FLOW
  direction: OUT
  promise_id: pa_out1
  allocated_functions:
  - !promise pa_Hold Coffee Beans
  - name: User
  promise_id: pa_User
  is_actor: true
  is_human: false
  ports:
  - name: tobean
  kind: FLOW
  direction: OUT
  promise_id: pa_tobean
  exchanges:
  - name: Exchange_1
  source: !promise pa_tobean
  target: !promise pa_in1

ERROR: TypeError: Cannot create object: PhysicalComponent.deploying_components is not model-coupled