Hi @_o_Ckibunenko ,
Welcome to the Forums! Does your ride show up in Activities? It might be this:
https://forums.zwift.com/t/previously-completed-workout-in-training-plan-showing-incomplete-next-session/540128
I am having the same or similar problem I think. I am using an AppleTV and it looks like it might be an iOS issue. Hope this helps!