This trackable is listed as having being in "GC47N4N TB Hotel Parkhaus Altstadt Luzern" for quite some time. However, I didn't find it in there, you might want to set its status to "missing"
Dieser TB/Coin sollte gemäss Listing schon einige Zeit in "GC47N4N TB Hotel Parkhaus Altstadt Luzern" liegen, allerdings habe ich ihn dort nich gesehen. Du solltest den Status vermutlich auf "missing" setzen.