# Trainer.train()

**URL:** <https://discuss.huggingface.co/t/trainer-train/59597>\
**Category:** Models\
**Created:** [October 23, 2023, 7:07pm UTC](https://discuss.huggingface.co/t/trainer-train/59597 "2023-10-23T19:07:45Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![hadiqa123](https://avatars.discourse-cdn.com/v4/letter/h/b9e5f3/32.png) [@hadiqa123](https://discuss.huggingface.co/u/hadiqa123)\
**Post date:** [October 23, 2023, 7:07pm UTC](https://discuss.huggingface.co/t/trainer-train/59597/1 "2023-10-23T19:07:45Z")

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I am getting the following error while training the model  
I have a dataset in which different size of audio chunks is present start from 1 second up to 40 second  
following is the error  
The size of tensor a (573) must match the size of tensor b (448) at non-singleton dimension 1  
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