who German state ? [opgelost]

I've seen him somewhere and I don't know where to look for him?
13,9 x 10,2 mm, 0,17g, silver I can not find him.
Ivan

Ahoj.
For two days I searched for ,,NUMISTA,, in the sections of the German states and nothing. Now I wrote on Google,, a simple question one-sided pfenig and immediately the lion jumped on me,, When it's so simple, yeah, yeah, sometimes it means slow.

Bishopric of Passau
(German states) - 1 Pfennig - Ernst von Bayern
https://en.numista.com/catalogue/pieces82169.html

https://www.ma-shops.com/raffler/search.php?searchstr=Passau+Bistum%3A+Einseitiger+Pfennig+o.J.&lang=en
and I would throw it in a box at the dump of history like garbage-is saved
Ahoj Ivan