Have code oE is this over water level sensor is it accessed from bottom of washer? is it a sensor or is it a switch is this a common problem?

Drain Error OE
Not fully drained out in spite of 5 min. drain operation
The Drain Hose kinked or blocked. Wiring connection is OK? The drain outlet of sump is blocked. The Drain Pump/Motor or circuit is troubled.
Remove the cause of kink or block. Check the wiring connection. Measure the electric resistance of Drain Motor. (20-40 ) Replace the Drain Motor or repair the Circuit