# Interpreting error screen in Jupyter notebook
**URL:** https://discourse.julialang.org/t/interpreting-error-screen-in-jupyter-notebook/48430
**Category:** Tooling
**Tags:** jupyter
**Created:** [October 15, 2020, 1:48pm UTC](https://discourse.julialang.org/t/interpreting-error-screen-in-jupyter-notebook/48430 "2020-10-15T13:48:09Z")
**Posts on this page:** 3
**Page:** 1
### Author:  [@Torkel](https://discourse.julialang.org/u/Torkel)
#### Post date: [October 15, 2020, 1:48pm UTC](https://discourse.julialang.org/t/interpreting-error-screen-in-jupyter-notebook/48430/1 "2020-10-15T13:48:09Z")
Hello,
I am running simulations in Jupyter notebook, suddenly I get this kind of screens:
Does anyone know what might be causing this?
This is all happening on Chrome on Ubuntu 18.
---
### Author:  [@Tamas\_Papp](https://discourse.julialang.org/u/Tamas_Papp)
#### Post date: [October 15, 2020, 2:54pm UTC](https://discourse.julialang.org/t/interpreting-error-screen-in-jupyter-notebook/48430/2 "2020-10-15T14:54:02Z")
Maybe click on “learn more”?
---
### Author:  [@Torkel](https://discourse.julialang.org/u/Torkel)
#### Post date: [October 15, 2020, 3:29pm UTC](https://discourse.julialang.org/t/interpreting-error-screen-in-jupyter-notebook/48430/3 "2020-10-15T15:29:34Z")
Not very helpful, just generic chrome things how to solve it (reload the page, and that does work, but kinda irritating that it happens every 2nd time I run things, also interrupts the runs ☹ )
> [@Google](#):
>
> # Fix “Aw, Snap!” page crashes and other page loading errors
>
> You’re getting the “Aw, Snap” error instead of a webpage because Chrome is having problems loading.
>
> Page loading error codes and issues
>
> To fix an error, try the fixes below.
>
> Computer AndroidiPhone & iPad
>
> ## Reload the page
>
> Usually, you can reload the page to fix the error.
>
> At the top left, click Reload .
>
> ## If that didn’t work…
>
> ### Step 1: Check your internet connection
>
> Make sure your computer’s connected to Wi-Fi or a wired network.
>
> Try reloading the tab with the error.
>
> ### Step 2: Clear your cache
>
> Chrome might have information stored that’s stopping the page from loading.
>
> #### **Open the page in an Incognito window**
>
> 1. On your computer, open Chrome.
> 2. At the top right, click More   **New Incognito window**.
> 3. In the Incognito window, try opening the page. If it opens, clear your cache and cookies.
>
> #### **Clear your cache and cookies**
>
> 1. At the top right, click More   **More tools** **Clear browsing data**.
> 2. Next to “Time range,” select **All time**.
> 3. Select **Cached images and files** and **Cookies and other site data**. Deselect the other types of data.
> 4. Click **Clear data**.
> 5. Try reloading the tab with the error.
>
> ### Step 3: Close other tabs, extensions, & apps
>
> Your device may have run out of memory, and can’t load the site while also running your apps, extensions, and programs.
>
> 1. Free up memory:
>
> - Close every tab except for the one that’s showing the error message.
> - Quit other apps or programs that are running, and pause any app or file downloads.
> - Uninstall unnecessary extensions from Chrome. At the top right, click More   **More tools** **Extensions**. On extensions you don’t use, click **Remove**.
>
> 1. Try reloading the tab with the error.
>
> ## Still not working?
>
> Step 4: Restart your computer
>
> Step 5: Update Chrome
>
> Step 6: Check for unwanted software
>
> ### Get extra help
>
> - If other sites open normally but one site is crashing, that site might be causing the problem:
> - If you try to reload the site and it doesn’t open, let us know by clicking **Send feedback**.
> - [Turn on automatic error reporting](https://support.google.com/chrome/answer/96817) to help us solve page crashes faster, or [report the issue to Chrome](https://support.google.com/chrome/answer/95315).
> - Contact the site owner to report the problem.
>
> - Get help from experts in the [Chrome Help Forum](https://productforums.google.com/forum/#!topic/chrome/WMxdeZPUazc).
>
> Give feedback about this article