The message could not be dispatched because the service at the endpoint address 'net.pipe://localhost/ServiceName' is unavailable for the protocol of the address

Getting the error, The message could not be dispatched because the service at the endpoint address 'net.pipe://localhost/ServiceName' is unavailable for the protocol of the address.

If you use net.pipe protocol, you should check if "Net.Pipe Listener Adapter" service is running in Services management console.

Then, try using ServiceModelReg.exe -r to repair all WCF components.

And Check whether you enable net.pipe protocol in IIS.

give all permissions for the service files and folders to the account under which the app pool for the website is configured to run.

https://www.google.com/amp/s/rohitguptablog.wordpress.com/2011/06/16/configuring-wcf-service-with-nettcpbinding/amp/