Error Marker

Error Marker is a marker in Find the Markers. It can be found in the Abandoned City biome.
== Appearance ==
=== Picture ===
A dark blue marker with a :( face and writing on its cap.
=== In-game ===
Same thing, except the writing is less visible.
== How to find ==
# Go to the Abandoned City.
# Go by Markerplier.
# Keep clicking his keyboard until the computer does the Windows error sound.
# Walk up to the computer and you'll get teleported to a room with the marker.
== Trivia ==
* This marker was added along with Battery Marker, Polka-Dot Marker, ..., and Couch Marker.
* This marker has a typo in its description.