buildx failed with: ERROR: failed to solve: process "/bin/bash -c MOD_DEPOTS=$(utils/getDepotsByMod.sh ${MOD}) && MOD_DEPOTS=${MOD_DEPOTS//$BASE_DEPOTS/} && if [ -n \"$MOD_DEPOTS\" ]; then for depot in $MOD_DEPOTS; do DepotDownloader -dir ${APPDIR} -app ${APPID} -depot ${depot} -beta ${APPBRANCH}; done; fi" did not complete successfully: exit code: 1