I see in the screenshot of the error message that some odd character (which your fonts are not able to render) seems to have been appended to the email address. So you may want to try to be more careful when entering your email address in that field.
I see in the screenshot of the error message that some odd character (which your fonts are not able to render) seems to have been appended to the email address. So you may want to try to be more careful when entering your email address in that field.