buildx failed with: ERROR: failed to build: failed to solve: process "/bin/sh -c set -eux; curl -fL -o smtp.zip ${SMTP_PLUGIN_PATH}; RUN set -eux; unzip smtp.zip; EXTRACTED_DIR=$(find . -maxdepth 1 -mindepth 1 -type d -print -quit); mv \"${EXTRACTED_DIR}\" /dokuwiki/lib/plugins/smtp; rm smtp.zip; rm -rf /tmp/dokuwiki_plugin_install # Remove the temporary working directory" did not complete successfully: exit code: 127