Getting error: "This page has failed to load" - "Error details: Failed to fetch"

[Diego Mongay]

When trying to edit a document on Confluence, i get the following errors:

- "This page has failed to load"

- "Error details: Failed to fetch"

Does any body knows a solution? 

thanks in advance

[Mateusz Przybyłek]

https://confluence.status.atlassian.com/incidents/dvfrm6fr4c0k

https://confluence.status.atlassian.com/

[최성호]

I checked that it is available in secret mode in Chrome.