Originally Posted by
LukeO9
Great, but I am yet to determine pricing for a multi-city itinerary due to:

Since I don't know which one of 7 available, I tried each one. To do this the flight selection process has to start from the absolute beginning of the booking.
Finally found that all 7 failed, yielding:

Took 30 minutes.
What multicity itinerary are you trying to search for? If there is no fare filed for what you are searching for that could be the reason for the errors you are getting.