[Card Reader] Adds error to admin view. Fixes #389.
[Card Reader] Adds error to admin view. Fixes #389.

johnno1962/eidolon,johnno1962/eidolon,ACChe/eidolon,ashfurrow/eidolon,artsy/eidolon,ashfurrow/eidolon,artsy/eidolon,artsy/eidolon,ACChe/eidolon