Who are you reporting?: No clue yet What server was this on?: Survival How long ago was this?: Within the last week What did he/she do?: Spammed my vote key shop with tripwire hooks and took about 25k ... Proof: http://prntscr.com/c5ru7n | http://prntscr.com/c5rufw
You should test your shop first before letting players to sell it to you. Maybe do /iteminfo for more specific item id.