Coursera Unable to Perform Action Please Try Again Later

Information below applies only to the session-based Coursera courses.

I'g getting an error message. What's wrong?

Have a look at our Mutual Errors and Fixes folio.

Automatic submission failed. How do I submit manually?

If automated submission failed, and then swirl created a file in your current working directory that tin exist used for manual upload. You should accept seen something like this:

            | To notify Coursera that you have completed this lesson, please upload | 'rprog-003_Basic_Building_Blocks.txt' to Coursera manually. Yous may do | so by visiting the Programming Assignments page on your class website | and selecting the Submit button next to the appropriate swirl lesson. | I've placed the file in the following directory:  /Users/nick/Dropbox/R_Working_Directory

On the Programming Assignments page, there is ane submit button for each part of the assignment:

Submit button

Click the appropriate Submit button and upload the file that swirl created for you lot.

Why do I have an erstwhile version of swirl even though I followed the instructions for installing the most recent version?

If you followed these instructions for installing swirl from CRAN, and then ane of 2 things is preventing y'all from getting the most recent version.

You accept an old version of R. You must have R version three.0.2 or after to install the virtually recent version of swirl. Yous can check what version of R you have by typing R.version.cord at the prompt.
Your default CRAN repository is out-of-appointment. Yous can bank check what CRAN repo you're using with getOption("repos"). We recommend using the RStudio CRAN repository. More info here.

Why am I not seeing the R Programming course in swirl?

If you weren't prompted to install the R Programming course when you started swirl for the showtime time, then yous must have an former version of swirl. See the answer to this question.

Why is swirl not asking me for my Coursera credentials when I complete a lesson?

You must take an old version of swirl. Meet the answer to this question.

Why am I not able to install the R Programming form from swirl?

Yous are probably getting a bulletin like this:

            | Sorry, only I'm unable to fetch 'R Programming: The nuts of | programming in R' right at present. Are yous certain y'all have an cyberspace | connection? If so, would yous like to try again or visit the class | repository for instructions on how to install a form manually? Blazon 0 | to exit.

If you are sure that your net connection is working (information technology must be if you're here!), then you are probably behind a firewall or connected through a proxy server.

If you're on a piece of work calculator, sometimes the easiest solution is to attempt again from a personal computer. Otherwise, you can install the class manually by following the instructions hither.

I'grand running Linux and can't go swirl to work correctly. What am I doing incorrect?

Check out our Installing swirl on Linux page.

What is my Course ID?

Later on completing each swirl lesson, yous'll be prompted for your Grade ID. This helps us identify which session of the class you are enrolled in and so that y'all go proper credit for your work.

For instance, if your course website is https://grade.coursera.org/rprog-003, and then your Course ID is rprog-003.

Course ID

Where tin can I discover my Submission Password?

Your submission password is unlike from the password that you lot apply to log in to the Coursera website. It can exist institute at the top of the Programming Assignments page.

Submission password

I accept some ideas for how to make swirl even meliorate. Who should I tell?

Please follow the instructions hither for making suggestions: http://swirlstats.com/help.html

Where can I find more than information about swirl?

Check out our website: http://swirlstats.com

I found a typo in one of the swirl lessons. Where should I written report it?

Please create a New Consequence over at our class repository and provide the post-obit data:

Grade name
Lesson name
The text containing the typo (re-create and paste)
A brief description of the typo

Thanks for letting us know!

When I install swirl, R tells me that it's not available for my version of R. What should I do?

swirl requires R version 3.0.2 or later. Y'all can check your R version by typing R.version.cord at the R prompt. If you accept an older version of R, then please update it and reinstall swirl.

If you have a contempo version of R and you're withal having this problem, and then your CRAN mirror is probably out of appointment. Yous should alter your CRAN mirror to the Cloud selection via these instructions.

Why is swirl running very slowly?

A cluttered workspace can crusade swirl to run slowly. Earlier you start swirl, please clear your workspace with rm(list=ls()). If swirl nonetheless runs slowly, yous may want to close other applications that you have open in the background.

Why am I not getting any points for swirl lessons I've submitted?

Make certain yous submitted before the deadline. All deadlines are listed on the Programming Assignments page.

If you submitted earlier the deadline, then you lot probably skipped more than 1 question per lesson. swirl should have warned you of this when you lot tried to submit:

            | I'll effort to tell Coursera you've completed this lesson now.  | You skipped too many questions! You'll need to complete this lesson | again if you'd like to receive credit. Please don't skip more than 1 | question side by side fourth dimension.  | You've reached the end of this lesson! Returning to the main menu...

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Source: https://github.com/swirldev/swirl/wiki/Coursera-FAQ-%28Old%29