Problem

During migration/audit of drive or mail from G Suite, you have noticed the following error:
“Error:”invalid_client”, Description:”The OAuth client was not found.”, Uri:”

Cause

The service account is misspelled or it doesn’t exist in your project in the Google Console.

Resolution

Check if service account ID is correctly spelled in the Cloudiway source connector.
Also refer to the article ‘How to troubleshoot the Google access denied errors’ .