Microsoft
PL-900 · Question #189
You create a Power App portal. When a user signs into the portal the following error displays: user not found You confirm that the user's sign in information is correct. You need to determine the…
The correct answer is A. Disable custom error messages. It states you need to determine the cause of the error. If you disable the custom error message, it will display the full error message and therefore allow you to determine the cause of the error…
Submitted by haruto_sh· Apr 18, 2026Demonstrate the capabilities of Power Pages
Question
You create a Power App portal. When a user signs into the portal the following error displays: user not found You confirm that the user's sign in information is correct. You need to determine the cause of the error. What should you do?
Options
- ADisable custom error messages.
- BCreate a custom error message.
- CEnable diagnostic tools in Lifecycle Services.
- DEnable Maintenance mode.
How the community answered
(29 responses)- A76% (22)
- B14% (4)
- C7% (2)
- D3% (1)
Explanation
It states you need to determine the cause of the error. If you disable the custom error message, it will display the full error message and therefore allow you to determine the cause of the error. https://docs.microsoft.com/en-us/powerapps/maker/portals/admin/view-portal-error-log
Topics
#Power Pages#Troubleshooting#Error messages#Sign-in
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