buildx failed with: ERROR: failed to solve: process "/bin/bash -o pipefail -c echo \"Building for OS: $TARGETOS, ARCH: $TARGETARCH\" && if [ \"$TARGETARCH\" = \"arm64\" ]; then echo \"Setting ARM64 specific flags\" && GOARCH=arm64 GOOS=linux CGO_ENABLED=1 CGO_CFLAGS_ALLOW=-Xpreprocessor CC=\"gcc -march=armv8-a\" go build -trimpath -ldflags=\"-s -w\" -o /go/bin/app ./cmd/server; else echo \"Building for AMD64\" && CGO_ENABLED=1 go build -trimpath -ldflags=\"-s -w\" -o /go/bin/app ./cmd/server; fi" did not complete successfully: exit code: 1