收到PP的信，看不懂什么意思

vbo

Dear *****,

As you know, we recently requested some additional information about a
transaction.

Please log in to your account and visit the Resolution Center to
respond to
this inquiry. The information you provide will help us determine
whether
the transaction was authorized by the PayPal account holder.

Remember, we advise that you do not ship the item associated with this
transaction until we have determined whether this transaction was
authorized.

Deadline: 8/5/2007.