su: ignore --preserve-environment, it's mutually exclusive to --login.
Error in `gs4_auth()`:
! Can't get Google credentials.
ℹ Are you running googlesheets4 in a non-interactive session? Consider:
• Call `gs4_deauth()` to prevent the attempt to get credentials.
• Call `gs4_auth()` directly with all necessary specifics.
ℹ See gargle's "Non-interactive auth" vignette for more details:
ℹ <https://gargle.r-lib.org/articles/non-interactive-auth.html>
Backtrace:
     ▆
  1. └─shiny::runApp(Sys.getenv("SHINY_APP"), port = port, launch.browser = FALSE)
  2.   ├─shiny::as.shiny.appobj(appDir)
  3.   └─shiny:::as.shiny.appobj.character(appDir)
  4.     └─shiny::shinyAppDir(x)
  5.       └─shiny:::shinyAppDir_appR("app.R", appDir, options = options)
  6.         └─shiny (local) appObj()
  7.           └─shiny (local) func(fname, ...)
  8.             └─shiny:::sourceUTF8(fullpath, envir = new.env(parent = sharedEnv))
  9.               └─base::eval(exprs, envir)
 10.                 └─base::eval(exprs, envir)
 11.                   ├─shiny::..stacktraceon..(...)
 12.                   └─googlesheets4::gs4_get("1KaYWbwG1IFJiQCeMSeg58GnM4wqUrQIEoLKOne_NCA4") at ShinyApps/eportuc/app.R:101:2
 13.                     └─googlesheets4:::gs4_get_impl_(as_sheets_id(ss))
 14.                       └─googlesheets4::request_generate(...)
 15.                         ├─gargle::request_build(...)
 16.                         └─googlesheets4::gs4_token()
 17.                           └─googlesheets4::gs4_auth()
 18.                             └─googlesheets4:::gs4_abort(...)
 19.                               └─cli::cli_abort(...)
 20.                                 └─rlang::abort(...)
Execution halted