build an image

hi everyone.
guys i have a problem, i tried to build an image with this command  docker-compose -f mysql-docker-compose.yml build but ia haves this error in step number 4

MSBUILD : error MSB1009: Project file does not exist.
Switch: NopCommerce.sln
ERROR: Service 'nopcommerce_web' failed to build: The command '/bin/sh -c dotnet restore NopCommerce.sln' returned a non-zero code: 1


anyone cand help me?

it was my error, because i changed the name of my solutions and my docker file need to change too, but when i changed persisted the error. So i must to changed the name solution to original name.

this was my solution.