buildx failed with: ERROR: failed to solve: process "/bin/sh -c ./compile.sh -t linux64 -j ${THREADS:-$(grep -E ^processor /proc/cpuinfo | wc -l)} -P ${PM_VERSION} ${COMPILE_SH_ARGS} && mv bin/php7 /usr/php && echo \"extension_dir=\\\"$(find /usr/php -name *debug-zts*)\\\"\" >> /usr/php/bin/php.ini" did not complete successfully: exit code: 2