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Google AMP Duplicate JS Module in `html ⚡` Google Amp-html At Google PageSpeed Insight

I've checked the score of my AMP pages with Google PageSpeed Insight, and I've got the following red message "Remove duplicate modules in JavaScript bundles"

https://i.imgur.com/WszTMiV.png

This is the initial piece of code of my AMP pages. I started with them several years ago. Not sure if I have to remove something now.

<!doctype html>

Full SEO Guide 2020 - On Site SEO - On Page SEO - Off Page SEO Tips
<!-- Chrome, Firefox OS and Opera -->

<!-- Windows Phone -->

<!-- iOS Safari -->

<script async custom-element="amp-form" src="https://cdn.ampproject.org/v0/amp-form-0.1.js"></script>
Enter fullscreen mode Exit fullscreen mode
<script async custom-element="amp-accordion" src="https://cdn.ampproject.org/v0/amp-accordion-0.1.js"></script>
<script async custom-element="amp-sidebar" src="https://cdn.ampproject.org/v0/amp-sidebar-0.1.js"></script>
Enter fullscreen mode Exit fullscreen mode
<script async custom-element="amp-position-observer" src="https://cdn.ampproject.org/v0/amp-position-observer-0.1.js"></script>
<script async custom-element="amp-animation" src="https://cdn.ampproject.org/v0/amp-animation-0.1.js"></script>
Enter fullscreen mode Exit fullscreen mode

Checking the code of my AMP pages, I see that the 'amp-sidebar' is called just in the following pieces of code:

I don't understand why Google suggests that I'm using Duplicate versions of the JS file. However, you can see the code I'm not using amp-lightbox anywhere. Any suggestion is welcome. Thank you in Advance!

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