Getting error with releases.sailfishos.org

Hi there! I’m getting error
curl: (35) OpenSSL SSL_connect: SSL_ERROR_SYSCALL in connection to releases.sailfishos.org:443
when trying
TARBALL=ubuntu-trusty-20180613-android-rootfs.tar.bz2
cd
curl -O https://releases.sailfishos.org/ubu/$TARBALL
Can anyone help me?