buildx failed with: ERROR: failed to solve: process "/bin/sh -c if echo \"$TARGETPLATFORM\" | grep -E -q '^(linux/386|linux/arm64|linux/arm/v7)'; then curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | /bin/sh -s -- -y $(if [ \"$TARGETPLATFORM\" = \"linux/386\" ]; then echo \"--default-host i686-unknown-linux-gnu\"; fi); fi && . \"$HOME/.cargo/env\" && pip3 install -r /requirements.txt && pip3 install $(echo $CERTBOT_DNS_AUTHENTICATORS | sed 's/\\(^\\| \\)/\\1certbot-dns-/g') && apt-get remove --purge -y build-essential curl libffi-dev libssl-dev pkg-config python3-dev && if echo \"$TARGETPLATFORM\" | grep -E -q '^(linux/386|linux/arm64|linux/arm/v7)'; then rustup self uninstall -y; fi && apt-get autoremove -y && apt-get clean && rm -rf /var/lib/apt/lists/* && rm -rf /root/.cache && mkdir -p /var/www/letsencrypt && mkdir -p /etc/nginx/user_conf.d && chown www-data:www-data -R /var/www && rm -f /etc/nginx/conf.d/*" did not complete successfully: exit code: 2