TypeError: __init__() got an unexpected keyword argument 'nlu_threshold'

[svkmdl]

Rasa version: 1.5.2

Rasa SDK version (if used & relevant): 0.14.0

Rasa X version (if used & relevant):

Python version: 3.6.9

Operating system (windows, osx, ...): ubuntu

Issue:
On 'rasa train', this error appears

Error (including full traceback):

Traceback (most recent call last):
  File "/home/souvik/rasa_de/rasa_de_env/bin/rasa", line 8, in <module>
    sys.exit(main())
  File "/home/souvik/rasa_de/rasa_de_env/lib/python3.6/site-packages/rasa/__main__.py", line 76, in main
    cmdline_arguments.func(cmdline_arguments)
  File "/home/souvik/rasa_de/rasa_de_env/lib/python3.6/site-packages/rasa/cli/train.py", line 76, in train
    kwargs=extract_additional_arguments(args),
  File "/home/souvik/rasa_de/rasa_de_env/lib/python3.6/site-packages/rasa/train.py", line 46, in train
    kwargs=kwargs,
  File "uvloop/loop.pyx", line 1456, in uvloop.loop.Loop.run_until_complete
  File "/home/souvik/rasa_de/rasa_de_env/lib/python3.6/site-packages/rasa/train.py", line 97, in train_async
    kwargs,
  File "/home/souvik/rasa_de/rasa_de_env/lib/python3.6/site-packages/rasa/train.py", line 184, in _train_async_internal
    kwargs=kwargs,
  File "/home/souvik/rasa_de/rasa_de_env/lib/python3.6/site-packages/rasa/train.py", line 219, in _do_training
    kwargs=kwargs,
  File "/home/souvik/rasa_de/rasa_de_env/lib/python3.6/site-packages/rasa/train.py", line 357, in _train_core_with_validated_data
    kwargs=kwargs,
  File "/home/souvik/rasa_de/rasa_de_env/lib/python3.6/site-packages/rasa/core/train.py", line 44, in train
    policies = config.load(policy_config)
  File "/home/souvik/rasa_de/rasa_de_env/lib/python3.6/site-packages/rasa/core/config.py", line 28, in load
    return PolicyEnsemble.from_dict(config_data)
  File "/home/souvik/rasa_de/rasa_de_env/lib/python3.6/site-packages/rasa/core/policies/ensemble.py", line 319, in from_dict
    policy_object = constr_func(**policy)
TypeError: __init__() got an unexpected keyword argument 'nlu_threshold'

Command or request that led to error:

rasa train

Content of configuration file (config.yml) (if relevant):

language: de
pipeline: pretrained_embeddings_spacy
policies:
- name: MemoizationPolicy
- name: KerasPolicy
- name: MappingPolicy
- name: "FallbackPolicy"
- name: "FormPolicy"
  nlu_threshold: 0.1
  core_threshold: 0.1
  fallback_action_name: "action_default_fallback"

Content of domain file (domain.yml) (if relevant):

intents:
- greet
- goodbye
- affirm
- deny
- bot_challenge
- card_lost
- card_stolen
- kartensperre
- out_of_scope

entities:
  - cardtype
  - verfallsdatum
  - verlustart
  - ersatzkarte
  - anrufer_ist_auch_karteninhaber

slots:
   cardtype:
      type: categorical
      values:
      - bankomatkarte
      - kreditkarte
      - karte
   verlustart:
      type: categorical
      values:
      - verlust
      - diebstahl
      - sonstiges
   ersatzkarte:
      type: categorical
      values:
      - ja
      - nein
   anrufer_ist_auch_karteninhaber:
      type: categorical
      values:
      - ja
      - nein
templates:
  utter_greet:
  - text: 'Hallo! '
  - text: Servus!
  - text: Grüß Gott!
  - text: Guten Tag!
  utter_what_can_i_do:
  - text: Was kann ich für Sie tun?
  utter_goodbye:
  - text: Ciao
  - text: Tschüss
  - text: Auf Wiederhören
  - text: Schönen Tag
  utter_iamabot:
  - text: Erwischt! Ich bin ein Bot, powered by Contexity.
  utter_which_cardtype:
  - text: "Um welchen Kartentyp handelt es sich?"
  utter_which_verlustart:
  - text: "Um welchen Kartentyp handelt es sich?"
  utter_anything_else:
  - text: Kann ich sonst noch etwas für Sie tun?
  utter_case_kartensperre:
  - text: Ich habe erkannt, dass Sie Ihre {cardtype} sperren möchten wegen {verlustart}, stimmt das?
  utter_ersatzkarte_required:
  - text: "Erfordern Sie eine ersatzkarte?"
  utter_which_verfallsdatum:
  - text: "Wann war die karte verloren?"
  utter_anrufer_ist_auch_karteninhaber:
  - text: "Sind Sie der karteninhaber?"
  utter_slots_values:
  - text: "Entered slots:\n
             - cardtype: {cardtype}\n
             - verlustart: {verlustart}\n
             - ersatzkarte: {ersatzkarte}"
  utter_what_a_pity:
  - text: Schade!
  - text: So was Blödes...
  - text: Mist!
  utter_default:
  - text: Das kann ich leider nicht...

actions:
- utter_greet
- utter_what_can_i_do
- utter_case_kartensperre
- utter_which_cardtype
- utter_which_verfallsdatum
- utter_which_verlustart
- utter_ersatzkarte_required
- utter_anrufer_ist_auch_karteninhaber
- utter_anything_else
- utter_what_a_pity
- utter_goodbye
- utter_iamabot
- utter_default
- utter_slots_values
forms:
  - card_lost_form

[erohmensing]

@SouvikMondalD looks like you passed the FallbackPolicy parameters to your FormPolicy, moving them should fix this

[svkmdl]

Thanks!