This indicates the pressure switch is jammed.
Please try this to solve the issue:
You will have to unplug the appliance and pull it out.
Then remove the top off the appliance and locate the pressure switch with thin hose attached to it.
Now, remove this hose and blow through it, make sure it is not clogged.
Then with the top off the appliance, locate the hoses going into dispenser and clean them completely.
Also clean the hose that goes from dispenser to the drum, make sure it is not clogged.
This VIDEO will give you an idea on how it’s done.
After you have cleaned everything then reconnect and plug it back, problem should be solved.
Please let me know how it goes.