The AMP version of that URL is https://www.eticketsquirrel.com/2019/09/13/aerosmith-deuces-are-wild-las-vegas-tour-2019-20/amp/
I can indeed see there is a validation error: https://validator.ampproject.org/#url=https%3A%2F%2Fwww.eticketsquirrel.com%2F2019%2F09%2F13%2Faerosmith-deuces-are-wild-las-vegas-tour-2019-20%2Famp%2F
For some reason, the noscript
contains a second noscript
inside of it, which is not valid:
<amp-img width="750" height="358" src="https://www.eticketsquirrel.com/wp-content/uploads/2019/09/Aerosmith.jpg" class="attachment-large size-large wp-post-image amp-wp-enforced-sizes" alt="Aerosmith Banner" srcset="https://www.eticketsquirrel.com/wp-content/uploads/2019/09/Aerosmith.jpg 950w, https://www.eticketsquirrel.com/wp-content/uploads/2019/09/Aerosmith-300x143.jpg 300w, https://www.eticketsquirrel.com/wp-content/uploads/2019/09/Aerosmith-768x366.jpg 768w" layout="intrinsic">
<noscript>
<img width="750" height="358" alt="Aerosmith Banner" sizes="(max-width: 750px) 100vw, 750px" data-src="https://www.eticketsquirrel.com/wp-content/uploads/2019/09/Aerosmith.jpg" class="attachment-large size-large wp-post-image lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==">
<noscript>
<img width="750" height="358" src="https://www.eticketsquirrel.com/wp-content/uploads/2019/09/Aerosmith.jpg" class="attachment-large size-large wp-post-image" alt="Aerosmith Banner" sizes="(max-width: 750px) 100vw, 750px">
</noscript>
</noscript>
</amp-img>
@lbrincat The issue appears to be related to a image lazyload plugin you are using. What are you using?