added try except with 404 error (#244)
added try except with 404 error (#244)

throw 404 when not found

MPIB/Lagerregal,MPIB/Lagerregal,vIiRuS/Lagerregal,vIiRuS/Lagerregal,vIiRuS/Lagerregal,MPIB/Lagerregal