SDL Web 8.5 DXA sample app 404

I am seeing below error in model service log. And 404 received on website for all pages. Let me know what i am missing in configuration.

2018-07-12 04:19:46,118 WARN c.s.d.m.s.p.e.PageModelExpander - Cannot expand entity EntityModelData(id=257-99, componentTemplate=null, linkUrl=null, content=null, binaryContent=null, externalContent=null) for page PageRequestDto(publicationId=5, uriType=tcm, path=/error-404, includePages=INCLUDE, contentType=MODEL, dataModelType=R2, expansionDepth=100, depthCounter=com.sdl.dxa.common.dto.DepthCounter@98)
com.sdl.webapp.common.exceptions.DxaItemNotFoundException: Cannot find a CP for componentUri = tcm:5-257, template id = 99


Please note all services and apps are up and running.