Har min Java/Countermail span? "Error </span> meddelande"

Hej

Han jag mailade till fick detta meddelande istället för det jag skrev
det var ett gratis 7-dagars konto från countermail.se

vad kan det vara ? vi båda blev oroliga

"
Error: java.lang.IllegalArgumentException: This message was not encrypted to
your public key. It was encrypted to the following keyIDs:
0x69121368f26d7c4ea7
"
On Tue, April 22, 2014 23:49, [email protected] wrote:

> Error: java.lang.IllegalArgumentException: <span class='sigfailed'>This
message was not encrypted to your public key. It was encrypted to the following
keyIDs:
> 0x69121368f26d7c4ea7
> </span>