It did close down last year. 

https://www.elcorreo.com/bizkaia/nervion/arrigorriaga-vuelca-taberna-20200918101959-nt.html

https://www.deia.eus/bizkaia/laudio-nerbioi/2020/09/17/taberna-mendikosolo-arrigorriaga-cierra-diez/1065315.html

Reverted building to building type and removed restaurant information in changeset #104326862