su: ignore --preserve-environment, it's mutually exclusive to --login.
Warning: One or more parsing issues, call `problems()` on your data frame for details,
e.g.:
  dat <- vroom(...)
  problems(dat)
Rows: 42071 Columns: 742
── Column specification ────────────────────────────────────────────────────────
Delimiter: ","
chr  (59): redcap_repeat_instrument, email, nombre, apellido, ttdepa1_evalua...
dbl (133): record_id, redcap_repeat_instance, generacion, encuesta1_complete...
lgl (550): ttdepa1_fecha, ttdepa1_lugar_otro, ttdepa1_h_1, ttdepa1_h_2, ttde...

ℹ Use `spec()` to retrieve the full column specification for this data.
ℹ Specify the column types or set `show_col_types = FALSE` to quiet this message.
Warning in file(file, ifelse(append, "a", "w")) :
  cannot open file 'result.csv': Permission denied
Error in file(file, ifelse(append, "a", "w")) : 
  cannot open the connection
Calls: runApp ... write.csv -> eval.parent -> eval -> eval -> <Anonymous> -> file
Execution halted