Bug fix

screens/main/Calendar.js

     console.log(this.props.route.params.Flag)
     
     if(this.state.mapflag == false){
-      this.props.navigation.navigate('StateTime', {Appointment_Date: date._d, int_id : this.state.interpreter_id, 
+      this.props.navigation.navigate('StateTime', {Appointment: date._d, int_id : this.state.interpreter_id, 
         Flag: this.state.mapflag, I_Token: this.state.i_token, U_Token: this.state.u_token
         ,Username: this.state.username, I_Username: this.state.I_username});
     }