buildx failed with: ERROR: failed to build: failed to solve: process "/bin/sh -c test -n \"$NEXTFLOW_VERSION\" && test -n \"$NEXTFLOW_SHA256\" && curl -fsSL -o /tmp/nextflow \"https://raw.githubusercontent.com/nextflow-io/nextflow/v${NEXTFLOW_VERSION}/nextflow\" && echo \"${NEXTFLOW_SHA256} /tmp/nextflow\" | sha256sum -c - && mv /tmp/nextflow /usr/local/bin/nextflow && chmod +x /usr/local/bin/nextflow" did not complete successfully: exit code: 1