Tag: Provider Hosted App

[Fixed]: Provider Hosted App Error – Invalid issuer or signature

How to fix Provider Hosted App Error – Invalid issuer or signature?

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 3,243 total views,  2 views today Sometimes, we get the error “[SecurityTokenException: Invalid issuer or signature.]” in SharePoint online provider hosted app. In this troubleshooting technique, we will see how to fix the “SecurityTokenException: Invalid issuer or signature.” error in the SharePoint Online office 365. Scenario Let’s say we have a provider-hosted app running in Share Point

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