## Duplicate Key Error

Hi there, I tried to upgrade rasa core and nlu to the newest one. But while call Make train-core, I am getting the following error. Please help me to solve this issue:

```bash
python -m rasa_core.train -d domain.yml -s data/stories.md -o models/current/dialogue -c policies.yml
```

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## Custom pipeline for spell correction

Hi, I have to add a custom pipeline for spell correction. I am planning to override the rasa_core.server. Is it possible?

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## Custom Action Error: you didn't configure an endpoint

To train the model I used the following commands:

```bash
python -m rasa_core.train -d domain.yml -s data/core/stories.md -o models/dialogue --endpoints endpoints.yml
```

Yes I passed it something like this --endpoints endpoints.yml

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## Custom Action Error: you didn't configure an endpoint

I am getting the endpoint configuration error while chatting via messenger.

**Configurations:**  
action_endpoint:
  url: "http://localhost:5055/webhooks/facebook/webhook/"

**Endpoint server output:**  
INFO:main:Starting action endpoint server…  
INFO:rasa_core_sdk.executor:Registered function for ‘action_log_us…

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## Introduce yourself!

Hi, I am Praveenath, I am currently working as a Associate Software Engineer(Artificial Intelligence) at Insharp Technologies (Pvt) Ltd. I focus on developing Career Guidance and Recruiter Bot using Rasa.