Outlook issues with api password

I get an error message. I recreate the password a few times, but still the same error. It is Developer License. What do i do wrong?

EMAIL DELIVERY ERROR: the plugin WP Mail SMTP v2.0.1 logged this error during the last time it tried to send an email:

Mailer: Outlook
invalid_client
AADSTS7000222: The provided client secret keys are expired. Visit the Azure Portal to create new keys for your app, or consider using certificate credentials for added security: https://docs.microsoft.com/azure/active-directory/develop/active-directory-certificate-credentials
Trace ID: f5e43c2d-e49e-4aef-9176-0ed60ceb9800
Correlation ID: d5695c6c-0387-41cb-b376-f6ffc7a2e865
Timestamp: 2020-05-21 11:15:02Z

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