I’m really sorry to hear that. Can you tell me what exactly happens?
Try to debug the error as per: https://ampforwp.com/tutorials/article/how-to-debug-a-fatal-error-also-known-as-500-error/ – and let us know the error so that I can help you fix the issue.
To downgrade to the older version, you can do https://ampforwp.com/tutorials/article/how-to-rollback-the-amp-to-an-older-version/
Same here, my hosting and cloudflare is FINE. But, when i acces wp-admin page, the loading is very slow. I thought the problem is AMP for WP plugin.
geniuxcode – You mentioned you are having the same issue, Are you also facing the fatal error?
Also, as per the forum guidelines, please create a new topic for a new question.