# Error when training rasa\_nlu

**URL:** <https://forum.rasa.com/t/error-when-training-rasa-nlu/12673>\
**Category:** Rasa Open Source\
**Created:** [July 9, 2019, 11:05am UTC](https://forum.rasa.com/t/error-when-training-rasa-nlu/12673 "2019-07-09T11:05:48Z")\
**Posts on this page:** 4\
**Page:** 1

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**Author:** ![wzs951015](https://dub1.discourse-cdn.com/flex013/user_avatar/forum.rasa.com/wzs951015/32/3902_2.png) [@wzs951015](https://forum.rasa.com/u/wzs951015)\
**Post date:** [July 9, 2019, 11:05am UTC](https://forum.rasa.com/t/error-when-training-rasa-nlu/12673/1 "2019-07-09T11:05:48Z")

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I got an error when I training the rasa\_nlu:

 ![32F7C142-AE93-4892-80C4-8DF1C98D44EF](https://europe1.discourse-cdn.com/flex013/uploads/rasa/original/2X/3/3097b2699a6481893663c3cc8607bea3b4fadd62.png)

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**Author:** ![Ghostvv](https://dub1.discourse-cdn.com/flex013/user_avatar/forum.rasa.com/ghostvv/32/211_2.png) [@Ghostvv](https://forum.rasa.com/u/Ghostvv)\
**Post date:** [July 9, 2019, 11:56am UTC](https://forum.rasa.com/t/error-when-training-rasa-nlu/12673/2 "2019-07-09T11:56:27Z")

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what components do you use?

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**Author:** ![wzs951015](https://dub1.discourse-cdn.com/flex013/user_avatar/forum.rasa.com/wzs951015/32/3902_2.png) [@wzs951015](https://forum.rasa.com/u/wzs951015)\
**Post date:** [July 9, 2019, 1:41pm UTC](https://forum.rasa.com/t/error-when-training-rasa-nlu/12673/4 "2019-07-09T13:41:00Z")

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I write a extractor component using a fine-tuned bert model writed by myself.I only complement **init** (),process() and load().Maybe there was wrong in my component,so how can I build a component??

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**Author:** ![Ghostvv](https://dub1.discourse-cdn.com/flex013/user_avatar/forum.rasa.com/ghostvv/32/211_2.png) [@Ghostvv](https://forum.rasa.com/u/Ghostvv)\
**Post date:** [July 9, 2019, 3:08pm UTC](https://forum.rasa.com/t/error-when-training-rasa-nlu/12673/5 "2019-07-09T15:08:40Z")

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please follow the error in traceback, there might be a call to a method with wrong parameters