su: ignoring --preserve-environment, it's mutually exclusive with --login

Attaching package: ‘shinydashboard’

The following object is masked from ‘package:graphics’:

    box


Attaching package: ‘shinydashboardPlus’

The following objects are masked from ‘package:shinydashboard’:

    box, dashboardHeader, dashboardPage, dashboardSidebar, messageItem,
    notificationItem, taskItem

The following object is masked from ‘package:shinyWidgets’:

    progressBar

The following object is masked from ‘package:graphics’:

    box


Attaching package: ‘DT’

The following objects are masked from ‘package:shiny’:

    dataTableOutput, renderDataTable


Attaching package: ‘dplyr’

The following objects are masked from ‘package:stats’:

    filter, lag

The following objects are masked from ‘package:base’:

    intersect, setdiff, setequal, union


Attaching package: ‘plotly’

The following object is masked from ‘package:ggplot2’:

    last_plot

The following object is masked from ‘package:stats’:

    filter

The following object is masked from ‘package:graphics’:

    layout

Error in library(rAmCharts4) : there is no package called ‘rAmCharts4’
Calls: runApp ... sourceUTF8 -> eval -> eval -> ..stacktraceon.. -> library
Execution halted