# MLP - DimensionMisMatch Error Just Before Training

**URL:** <https://discourse.julialang.org/t/mlp-dimensionmismatch-error-just-before-training/74007>\
**Category:** Machine Learning\
**Tags:** question, flux, machine-learning\
**Created:** [January 3, 2022, 10:48pm UTC](https://discourse.julialang.org/t/mlp-dimensionmismatch-error-just-before-training/74007 "2022-01-03T22:48:03Z")\
**Posts on this page:** 1\
**Showing post:** 2

<div class="post-metadata">

**Author:** ![ToucheSir](https://sea2.discourse-cdn.com/julialang/user_avatar/discourse.julialang.org/touchesir/32/14411_2.png) [@ToucheSir](https://discourse.julialang.org/u/ToucheSir)\
**Post date:** [January 3, 2022, 10:55pm UTC](https://discourse.julialang.org/t/mlp-dimensionmismatch-error-just-before-training/74007/2 "2022-01-03T22:55:04Z")

</div>

My advice here is the same as [LSTM Method Error - Time Series - #2 by ToucheSir](https://discourse.julialang.org/t/lstm-method-error-time-series/73973/2) work backwards and make sure all your shapes are correct.

---

_[View the full topic](https://discourse.julialang.org/t/mlp-dimensionmismatch-error-just-before-training/74007)._