Answers for "Old Handler API is deprecated - see https://git.io/fxJuV for details"

Old Handler API is deprecated - see https://git.io/fxJuV for details

#Warning in gdgpisausermanager.py. See https://git.io/fxJuV for details.

#Adding 
use_context=True 
#in
updater = Updater(token = token, use_context=True)
#as suggested seems broking the bot (at least on Docker).