Is samsung smartthings is discontinued i notice zigbee devices keep going off line tv remote in smartthings doesn't work anymore can't power the tv smart tag not working smartthings is not readable at all anymore

Can’t rely on smartthings hub anymore zigbee devices keep going offline samsung tv is always offline until you physically turn it on smart tag routine doesn’t always works i like to know why samsung have so much trouble this years first the phone update now smartthings update why you give updates when it doesn’t work your service is going down big time this years samsung use to be good but now its crapi woud be a shame if i owns samsung