buildx failed with: ERROR: failed to solve: process "/bin/sh -c tmpdir=$(mktemp -d) && curl -L \"https://github.com/BlueMap-Minecraft/BlueMap/releases/download/v${BLUEMAP_VERSION}/BlueMap-${BLUEMAP_VERSION}-spigot.jar\" -o \"${tmpdir}/BlueMap.jar\" && unzip \"${tmpdir}/BlueMap.jar\" -d \"${tmpdir}\" && unzip \"${tmpdir}/de/bluecolored/bluemap/webapp.zip\" -d /var/www/html && chown -R nobody:nobody /var/www/html && rm -rf \"${tmpdir}\"" did not complete successfully: exit code: 9