@startuml User View title User View actor User #LightBlue participant Website database Server #Brown hide footbox User->Website: viewTournament(Tournament) activate User activate Website Website->Server: fetchTournament(Tournament) activate Server Server-->Website: {status: success | failure} deactivate Server alt status = success Website-->User: displayTournament(Tournament) else status = failure Website-->User: displayError(error) deactivate User deactivate Website end @enduml