Server APP djay pro could not be registered within a time limit on DCOM

Server APP “59BEBC1A.djayPro_1.0.27467.0_x86__e3tqh12mt5rj6!App” could not be registered within a time limit on DCOM.

the app does not start. this is the failure message of the windows 10 message center.
what can i do to meake the app work again?