buildx failed with: ERROR: failed to solve: process "/bin/sh -c docker-php-serversideup-dep-install-debian \"curl gnupg2 ca-certificates lsb-release debian-archive-keyring\" && curl \"$SIGNING_KEY_URL\" | gpg --dearmor | tee \"$SIGNING_KEY_OUTPUT_FILE\" && VALID_KEY=$(gpg --dry-run --quiet --no-keyring --import --import-options import-show \"$SIGNING_KEY_OUTPUT_FILE\" | grep \"$SIGNING_FINGERPRINT\") && if [ -z \"$VALID_KEY\" ]; then echo \"ERROR: Key did not match signing signature!\" && exit 1; fi && echo \"deb [signed-by=/usr/share/keyrings/nginx-archive-keyring.gpg] http://nginx.org/packages/debian `lsb_release -cs` nginx\" | tee /etc/apt/sources.list.d/nginx.list && printf \"Package: *\\nPin: origin nginx.org\\nPin-Priority: 900\\n\" > /etc/apt/preferences.d/99nginx" did not complete successfully: exit code: 100