Error in TCP non-blocking connect() 111 - Connection refused. Host hgdownload.soe.ucsc.edu IP 128.114.119.163 port 443. netConnect() failed Couldn't open https://hgdownload.soe.ucsc.edu/hubs/GCA/963/514/005/GCA_963514005.1/GCA_963514005.1.chromAlias.bb