Random forest classification frequency problem

hi i follow this webinar (RUS Webinar: Crop Mapping with Sentinel-2 - LAND01 - YouTube) step by step but at the frequency result just show 100% and 0% and it’s not classify my sentinel 2 and i notice at random forest classifier productset-reader when i refesh it’s nothing show at acquision,track and orbit

here is my process and result video (snap-land01 - YouTube)

thank you very much ^^