I have installed Exchange 2016 on a virtual 2012R2 machine. Exchange is working locally but will not work remotely with sync on cell phones. I have run the Microsoft Connectivity Analyzer to test Exchange ActiveSync. I get one error with folder sync listed below. I need help to get this resolved.
Attempting the FolderSync command on the Exchange ActiveSync session.
The test of the FolderSync command failed.
Exchange ActiveSync returned an HTTP 500 response (Internal Server Error).Richard Richter