I have create Forms bot and tried to train it , but getting below error
> Exception: Failed to find component class for 'WhitespaceTokenizer'. Unknown component name. Check your configured pipeline and make sure the mentioned component is not misspelled. If you are creating your own component, make sure it is either listed as part of the `component_classes` in `rasa_nlu.registry.py` or is a proper name of a class in a module.
> Makefile:28: recipe for target 'train-nlu' failed
for this i have verified register.py class also , it contains WhitespaceTokenizer
component_classes = [ SpacyNLP, MitieNLP, SpacyEntityExtractor, MitieEntityExtractor, CRFEntityExtractor, DucklingHTTPExtractor, EntitySynonymMapper, SpacyFeaturizer, MitieFeaturizer, NGramFeaturizer, RegexFeaturizer, CountVectorsFeaturizer, MitieTokenizer, SpacyTokenizer, WhitespaceTokenizer, JiebaTokenizer, SklearnIntentClassifier, MitieIntentClassifier, KeywordIntentClassifier, EmbeddingIntentClassifier ]
I am using below pipeline in config file
language: en
pipeline:
- name: WhitespaceTokenizer
- name: CRFEntityExtractor
- name: EntitySynonymMapper
- name: CountVectorsFeaturizer token_pattern: (?u)\b\w+\b
- name: EmbeddingIntentClassifier
- name: DucklingHTTPExtractor url: http://localhost:8000 dimensions:
- number
policies:
- name: FallbackPolicy
- name: MemoizationPolicy
- name: FormPolicy
- name: MappingPolicy
could you please help me out in fixing this issue