buildx failed with: ERROR: failed to solve: process "/bin/sh -c mkdir -p /frp && FRP_PACKAGE=\"frp_${FRP_VERSION}_${TARGETOS}_${TARGETARCH}\" && FRP_URL=\"https://github.com/fatedier/frp/releases/download/v${FRP_VERSION}/${FRP_PACKAGE}.tar.gz\" && wget --no-check-certificate --no-verbose -c \"${FRP_URL}\" && tar zxvf \"${FRP_PACKAGE}\".tar.gz && mv \"${FRP_PACKAGE}\"/frpc /frp/frpc && mv \"${FRP_PACKAGE}\"/frpc.ini /frp/frpc.ini" did not complete successfully: exit code: 1