1 year ago

#357392

test-img

Christina

my ShinyApp is failing to start when I try to run it on shinyapps.io although there is no problem running it locally?

I get the following message when I run my app:

"An error has occurred The application failed to start. Contact the author for more information"

I looked at the logs and there is no error there, it stops once a big file is being read. I have a large .csv file (around 800MB, of 36 million rows) which I compressed to .gz and is now ~200 MB and I am reading it with the fread function in the app. I am asking for help regarding these two points:

1- Is there any better way to deal with a large .csv file if it is causing the issue? 2- Is there any other way I could check the culprit error other than the logs on shinyapps.io?

I tried CNT+SHIFT+J and I got the following errors:

  • TypeError: (destructured parameter) is undefined
  • sendRemoveListener on closed conduit 87677a2c52b84ad3a151a4a72f5bd3c4@jetpack.30374008717367

I would greatly appreciate your help!

r

shiny

error-handling

gzip

fread

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