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/024/363/575/GCA_024363575.1/GCA_024363575.1.chromAlias.bb