Not a valid AMP page (Invalid CSS stylesheet)

Hi

All my websites pages get an AMP error

I updated my Theme to V 9.0.1, i deleted the old AMP plugin, i am now using AMP Plugin Version 1.2 | built on 10.08.2018 17:39 , i cleaned all database tables , i am sure, i am using the right google ads format

on Google Amp test
keep giving this error
(Invalid CSS stylesheet
The author stylesheet specified in tag ‘style amp-custom’ is too long – document contains 62049 bytes whereas the limit is 50000 bytes.)

this is the code make the problem
<script type=”application/ld+json”>{“@context”:”http:\/\/schema.org”,”@type”:”Article”,”mainEntityOfPage”:”https:\/\/5bestthings.com\/different-kinds-of-headphones-and-best-headphone-brands\/”,”publisher”:{“@type”:”Organization”,”name”:”5 Best Things”,”logo”:{“@type”:”ImageObject”,”url”:”https:\/\/5bestthings.com\/wp-content\/uploads\/2016\/09\/logo_new2.png”}},”headline”:”Different Kinds of Headphones and Best Headphone Brands”,”datePublished”:”2018-02-06T22:37:13+00:00″,”dateModified”:”2018-02-06T22:37:13+00:00″,”author”:{“@type”:”Person”,”name”:”Reed Cooper”},”image”:{“@type”:”ImageObject”,”url”:”https:\/\/5bestthings.com\/wp-content\/uploads\/2018\/02\/Different-Kinds-of-Headphones.png”,”width”:1025,”height”:640}}</script>
<meta name=”generator” content=”AMP Plugin v0.6.2″ /> <style amp-custom>

it keep using code from old version form the plugin ,

How i can fix this , here is an example page
https://5bestthings.com/ways-to-get-along-well-with-others/amp/

Please help into this matter , thank you in advance

Regards
Muhannad

Hello

I am using the right ADSENSE AD SETTINGS ad-client and ad-slot, i only use ADSENSE Ads, i removed it all BUT still same problem please check the image below

https://www.screencast.com/t/EDcQq8f8

Looking forward to your help

Regards

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