Problem subscribing to mailing list

[Oran Baruch <oran@xxxxxxxxxxx>]

Hello I am trying to subscribe to your mailing list and can't.

I get the following error:

The results of your email command are provided below. Attached is your
original message.

- Results:
    Ignoring non-text/plain MIME parts
    Bad digest specifier: oran@xxxxxxxxxxx


- Done.

can you please tell me how to resolve it?

Thanks

Oran