Diagnose and remediate Docker & Container Engine exceptions with validated copy-paste fixes and interactive tool sandboxes.
BuildKit cannot find the file or directory specified in a COPY or ADD instruction relative to the build context. This occurs when relative paths are incorrect or the file is inadvertently ignored in .dockerignore.
The current non-root user lacks read/write permissions to `/var/run/docker.sock`. By default, only the root user and members of the `docker` user group can access the Docker engine socket.