Feedburner Subscription for shows error

[Ogunrinola Olasunkanmi (Hiidee)]

Pls I just edited my feedburner details and the subscription for stop working. 

Form is placed on sidebar at https://hdmcars.com/2022-best-new-and-affordable-pickup-trucks/

https://feeds.feedburner.com/hdmcars

pls what can i do for it to work??? it was working before.

[Ogunrinola Olasunkanmi (Hiidee)]

The form error says

Trouble at the mill!

FeedBurner encountered some kind of error performing the task or displaying the page you requested. Fear not, this event has notified the appropriate people within FeedBurner and we will have this all ironed out soon.

Our apologies for the temporary inconvenience. If you would like, you can also contact us directly about the problem you are seeing.