su: ignore --preserve-environment, it's mutually exclusive to --login.
Error in `googlesheets4::gs4_auth()` at ShinyApps/eportuc/app.R:96:2:
! 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_auth(scope = "https://www.googleapis.com/auth/drive") at ShinyApps/eportuc/app.R:96:2
 13.                     └─googlesheets4:::gs4_abort(...)
 14.                       └─cli::cli_abort(...)
 15.                         └─rlang::abort(...)
Execution halted