Getting could not be processed by the HST: No hstSite and no custom namedPipeline for Mount

Getting error " could not be processed by the HST: No hstSite and no custom namedPipeline for Mount".

I have configured rest api, server is started without errors. getting blow error.

Request to help me to resolve this error.

thanks in advance
RR

you are calling /apirest URL but you configured /restapi url (and /api)