su: ignoring --preserve-environment, it's mutually exclusive with --login Attaching package: ‘bs4Dash’ The following objects are masked from ‘package:shiny’: actionButton, column, insertTab, tabsetPanel The following object is masked from ‘package:graphics’: box 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 Loading required package: ggplot2 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 Attaching package: ‘shinyWidgets’ The following object is masked from ‘package:bs4Dash’: progressBar Warning in file(filename, "r", encoding = encoding) : cannot open file 'ATC_tree_2.R': No such file or directory Error in file(filename, "r", encoding = encoding) : cannot open the connection Calls: runApp ... sourceUTF8 -> eval -> eval -> ..stacktraceon.. -> source -> file Execution halted