rename the folder again to original and update the plugin, then activate it.
The plugin team has fixed it.
https://wordpress.org/support/topic/error-500-after-the-last-update-of-the-amp-plugin/#post-9383226
@mohammed_kaludi, thanks we just updated the plugin and it works now
Try rename plugin folder using Cpanel or FTP, it will disable the plugin.
Try rename plugin folder using Cpanel or FTP, it will disable the plugin.