YamlValidationException: Failed to validate ‘data\stories.yml’. Please make sure the file is correct and all mandatory parameters are specified. Here are the errors found during validation: in data\stories.yml:39: Key ‘slot_was_set’ was not defined. Path: ‘/stories/3/steps/5’ in data\stories.yml:39: Key ‘intent’ was not defined. Path: ‘/stories/3/steps/5’ in data\stories.yml:39: Key ‘entities’ was not defined. Path: ‘/stories/3/steps/5’
Can you post the yaml? Does it pass a yaml linter tool?