ModuleNotFoundError: Cannot find class 'RegexEntityExtractor'

I am using RASA docker image rasa/rasa:1.10.12-full with below pipeline. Getting error during training. Is it due to RASA core version issue or something else.

Exception: “ModuleNotFoundError: Cannot find class ‘RegexEntityExtractor’ from global namespace. Please check that there is no typo in the class name and that you have imported the class into the global namespace.”

Config.yml language: “en”

pipeline:

  • name: “SpacyNLP”
  • name: “SpacyTokenizer”
  • name: “RegexFeaturizer”
  • name: “SpacyFeaturizer”
  • name: “CRFEntityExtractor”
  • name: “EntitySynonymMapper”
  • name: “RegexEntityExtractor”

    text will be processed with case insensitive as default

    case_sensitive: False

    use lookup tables to extract entities

    use_lookup_tables: True

    use regexes to extract entities

    use_regexes: True
  • name: “SklearnIntentClassifier”

policies:

  • name: MemoizationPolicy
  • name: TEDPolicy max_history: 5 epochs: 200
  • name: MappingPolicy

Any help/suggestions here ??