Ice maker- no ice- red light flashing

The ice machine was producing ice slowly with the red light flashing, and resently stopped making ice. Resquest detail instructions, and solution.

Open the freezer door. Close the emitter door on the left side and watch the LED on the right side. If it’s blinking, replace the optic PC boards (#26 & #38 on the diagram).

Here are the breakdown diagrams and Replacement parts for WHIRLPOOL GD25DIXHW00 SIDE-BY-SIDE REFRIGERATOR | AppliancePartsPros.com

Gene.