May 10, 2014, 4:10 a.m., I have placed "Mercs Muffler" 42 lvl to my shop. And there are no "Mercs muffler" in my shop now. What does it mean?

11 May
You traded with ๖ۣۜG3C _민아〔Cr@wn〕. 3:11am
+Mann Co. Supply Crate Key
–The Merc's Muffler