Email Alert has wrong timestamp in the "Timestamp" field

Hello,

By chance did you check the Date/Time on Graylog server?
Under System/Overview does your Time configuration all look the same?
Example:

Do you have NTP running on your GL node?

What type of Notification did you configure?
Examples:
image

Perhaps some more details about your environment, To help us, help you please take a look here.

There should have been a Text box Template prior to posting here that would guide you for the information needed.

Hope that helps