web
You’re offline. This is a read only version of the page.
close
Skip to main content

Announcements

Welcome to the Power Platform Communities
News and Announcements icon
Community site session details

Community site session details

Session Id :
Power Platform Community / Forums / Power Apps / Impossible to edit my app
Power Apps
Unanswered

Impossible to edit my app

(0) ShareShare
ReportReport
Posted on by CU12121104-0 18
When I try to edit my app I get the following message:
Failed to create or join session (API: NewInstance)xhr error. Status: 504, response: 
Categories:
Error handling
I have the same question (0)
  • ronaldwalcott Profile Picture
    ronaldwalcott 3,862 Moderator on at
    504 is a timeout error meaning that it is unable to connect to the server. Retrying normally resolves this issue unless your firewall or some other network issue is blocking some of the servers required to use Power Apps.

Under review

Thank you for your reply! To ensure a great experience for everyone, your content is awaiting approval by our Community Managers. Please check back later.

Helpful resources

News and Announcements

Welcome to the Power Platform Communities

Quick Links

Introducing the 2026 Season 1 community Super Users

Congratulations to our 2026 Super Users!

Kudos to our 2025 Community Spotlight Honorees

Congratulations to our 2025 community superstars!

Congratulations to the February Top 10 Community Leaders!

These are the community rock stars!

Leaderboard > Power Apps

#1
WarrenBelz Profile Picture

WarrenBelz 542 Most Valuable Professional

#2
Haque Profile Picture

Haque 206

#3
Kalathiya Profile Picture

Kalathiya 201 Super User 2026 Season 1

Last 30 days Overall leaderboard

Featured topics

Auto-Populate field Power Pages
Gallery Tabs - Show or Hide Tabs based on Field Value
How to patch multiple records at once
Enable Copilot for end users in model-driven apps
Question for everyone : How are you using Create Text GPT in AI Builder?
Community content - sample components, blogs etc. - Link to this page (http://aka.ms/PCFdemos)
Welcome to the Power Apps forum!

Product updates

Microsoft Power Platform Community release plans