Troubleshooting failure to configure Exchange Online transport rule
You got an error that begins with:
Failed to configure Exchange Online transport rule
when configuring Exchange Online connectors in the program's wizard. There might be a few reasons why the program was not able to set up the transport rule. Details on the error are displayed in red font. The links below describe the most common errors and provide solutions:
If your error is not listed above, we advise that you try to configure the rule manually. Read this article for guidelines.