Error msg

[Dee_KV]

Hi Team,
I'm getting often the below error, kindly advise me.



Thanks,
DK

[tayloramy]

Hi @Dee_KV, 

Can you please post a higher resolution screenshot? We can't read the error message in that image. 

Can you also copy and paste in the error message? 

[Dee_KV]

There was an error when attempting to create a new session
Could not connect to the server. Please check your network settings and try again later.
Timestamp: 2025-12-22T13:30:08.904Z
Root activity ID: 530faef3-534c-f476-7216-fa5ee984fd26
Session ID: 
Tenant ID: 3ac94b33-9135-4821-9502-cvfga6592a35
Cluster: https://3ac94b4343913548219502eafda6592a35-api.analysis.windows.net/
Report ID: 560ceb34-5df2-4fb4-9f0c-4395ee6ed2y6
Capacity ID: undefined
ReportViewerVersion: 2025.12.3.1971

[tayloramy]

Hi @Dee_KV, 

Is there a firewall blocking access to some Fabric services on your system? 

Please double check that all the ports listed on this page are open: 
Add Fabric URLs to your allowlist - Microsoft Fabric | Microsoft Learn