Category: 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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 12,375 total views,  4 views today Invalid issuer or signature – 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: Invalid issuer or signature Let’s say

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