buildx failed with: ERROR: failed to solve: process "/bin/sh -c echo \"Installing Java...\" && apt-get -qq update && apt-get -qq install -y wget && wget -q https://download.java.net/java/GA/jdk11/9/GPL/openjdk-11.0.2_linux-x64_bin.tar.gz -O /tmp/openjdk.tar.gz && mkdir /usr/lib/jvm && tar xfz /tmp/openjdk.tar.gz --directory /usr/lib/jvm && rm /tmp/openjdk.tar.gz && echo \"Downloading mxbuild ${MENDIX_VERSION}...\" && wget -q https://cdn.mendix.com/runtime/mxbuild-${MENDIX_VERSION}.tar.gz -O /tmp/mxbuild.tar.gz && mkdir /tmp/mxbuild && tar xfz /tmp/mxbuild.tar.gz --directory /tmp/mxbuild && rm /tmp/mxbuild.tar.gz && apt-get -qq remove -y wget && apt-get clean && echo \"#!/bin/bash -x\" >/bin/mxbuild && echo \"/tmp/mxbuild/modeler/mxbuild --java-home=/usr/lib/jvm/jdk-11.0.2 --java-exe-path=/usr/lib/jvm/jdk-11.0.2/bin/java \\$@\" >>/bin/mxbuild && chmod +x /bin/mxbuild && echo \"#!/bin/bash -x\" >/bin/mx && echo \"/tmp/mxbuild/modeler/mx \\$@\" >>/bin/mx && chmod +x /bin/mx" did not complete successfully: exit code: 8