Notebook Connectivity failure while running code

Hello reshmmm 

• Standard sessions might have lower connection timeouts compared to high concurrency sessions. You please try with New high concurency sessions 
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• notebook may be lost its connection to external resources during inactivity.

If you need additional info please vistit below urls. it might helps you.

Troubleshoot connectors - Microsoft Fabric | Microsoft Learn

Solved: Re: Notebook Session Issue - Microsoft Fabric Community

Thanks!

Hello suparnababu8 
Thankyou for the reply but I am still facing the same issue despite connecting to High concurrency session.

We are following up once again regarding your query. Could you please confirm if the issue has been resolved through the support ticket with Microsoft?

If the issue has been resolved, we kindly request you to share the resolution or key insights here to help others in the community. If we don’t hear back, we’ll go ahead and close this thread.

Should you need further assistance in the future, we encourage you to reach out via the Microsoft Fabric Community Forum and create a new thread. We’ll be happy to help.

Thank you for your understanding and participation.