Probably because of this rule, you even haven't enough forum rank nor enough earned merit
- You must have 50 merit or be a full member or higher to vote ➥ Note.
My Vote 
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[...]Guys, your votes will not be counted. Please make sure you read the contest rules!
I don't care about the Prize,it's only my voice and Nothing more. But if this becomes a problem, then I'm happy to withdraw my vote. That is all and thank you Is there something wrong with my vote?
Well, the initiator of the action icopress he set certain rules, among others that only active members and those with higher rank can vote. there are certain reasons and I would not go into details now.
To be clear, this is not official Bitcointalk yearly awards, and if the initiator of the action ignored the rules why then do they exist?
So, your vote is not deleted because you were rude, you just didn’t have enough activity.