The Microsoft Exchange Frontend Transport service terminated unexpectedly. It has done this 1 time(s). The following corrective action will be taken in 5000 milliseconds: Restart the service.
Microsoft Exchange couldn't start transport agents. The Microsoft Exchange Transport service will be stopped. Exception details: Invalid agent configuration in file 'C:\Program Files\Microsoft\Exchange Server\V15\TransportRoles\Shared\fetagents.config'.
: Microsoft.Exchange.Data.ExchangeConfigurationException: Invalid agent configuration in file 'C:\Program Files\Microsoft\Exchange Server\V15\TransportRoles\Shared\fetagents.config'. ---> System.Xml.XmlException: Root element is missing.
at System.Xml.XmlTextReaderImpl.ThrowWithoutLineInfo(String res)
at System.Xml.XmlTextReaderImpl.ParseDocumentContent()
at System.Xml.XmlLoader.Load(XmlDocument doc, XmlReader reader, Boolean preserveWhitespace)
at System.Xml.XmlDocument.Load(XmlReader reader)
at Microsoft.Exchange.Compliance.Xml.SafeXmlDocument.Load(XmlReader reader)
at Microsoft.Exchange.Data.Transport.Internal.MExRuntime.MExConfiguration.LoadPublicAgents(String filePath, List`1& publicAgents)
--- End of inner exception stack trace ---
at Microsoft.Exchange.Data.Transport.Internal.MExRuntime.MExConfiguration.LoadPublicAgents(String filePath, List`1& publicAgents)
at Microsoft.Exchange.Data.Transport.Internal.MExRuntime.MExConfiguration.Load(String filePath)
at Microsoft.Exchange.Data.Transport.Internal.MExRuntime.MExRuntime.Initialize(String configFile, String agentGroup, ProcessTransportRole processTransportRole, String installPath)
at Microsoft.Exchange.Transport.Extensibility.AgentComponent.Load()