Why not do a Google search for "Fisher & Paykel fault 49"?
I did that and found this, amongst others:
http://removeandreplace.com/2015/12/07/fisher-paykel-aquasmart-top-load-washing-machine-error-codes/
I wonder if you forgot to turn the water back on or kinked a hose or disturbed some wiring
Acp
August 2017