Catseye's technique seems to have worked for me as well for my DEDW4510S. Firstly, I did the 20 degree tilt left, then again right.
A lot of water seemed to mostly come out of the outlet tube when we lay it flat on the ground as well. Did everything we could to try and drain the inlet tube with minimal success.
After switching it back on and running a rapid cycle so far so good.
Dave B., October 2023