I just released v4.1 of the script. It’s been tested with Homeseer 4.1.10.0 on Windows 10 64 bit.

Link to Blog post: https://www.rutg3r.com/smartthings-api-samsung-washer-wasmachine-script-integration-in-homeseer

Direct download link: https://www.rutg3r.com/download/SmartThings_Washer_v4.1.zip