No client authentication methods for ActiveSync are available on server {2}. Please run 'set-ActiveSyncVirtualDirectory -Identity ...

No client authentication methods for ActiveSync are available on server {2}. Please run 'set-ActiveSyncVirtualDirectory -Identity "{3}" -BasicAuthEnabled $true' or 'set-ActiveSyncVirtualDirectory -Identity "{3}" -ClientCertAuth Accepted' or both to enable authentication support.