收到PP的信，看不懂什麼意思

Dear *****,

! X2 k# J/ v, A$ i9 ?As you know, we recently requested some additional information about a
% S1 o3 p- O+ @3 j& |0 ?transaction.
  \3 ?# Q3 Q, A  i' b% @
Please log in to your account and visit the Resolution Center to
8 k# T1 j1 ^) [# g2 m! R respond to
( g/ i/ _+ [% F0 J9 g) qthis inquiry. The information you provide will help us determine
5 g  t$ c3 p: T2 f+ M whether
. H1 }$ m, N% S" [" athe transaction was authorized by the PayPal account holder.
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Remember, we advise that you do not ship the item associated with this
transaction until we have determined whether this transaction was
2 f* {$ H5 t7 Tauthorized.
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, D% S3 i5 S& K; z7 {Deadline: 8/5/2007.