Error message on failed platesolving in Ekos

[Rallemikken]

When the platesolving fails in Ekos, the error message gives you a few hints: Are there enaugh stars, do you have the necessary indexfiles installed, are the FOV correct and so on....   Please add the following: "Have you removed the focus mask?"  I always start the session with Vega and a focus check, then pick my target, slew the scope, and platesolve......