N8N Credentials Tab

In the N8N “Credentials” tab, some question marks appeared right in front of the 3 tools I have now: redis account, Open AI account and Gmail account. What is the reason for this error and how can I solve it? I am a beginner in N8N and I don’t know how to proceed.

Hi,

Does it actually state what the error is? If you hover over it is there any message?

If you go inside of one of the credentials, can you connect correctly to the service?

reg,
J.