Error in TCP non-blocking connect() 111 - Connection refused. Host hgdownload.soe.ucsc.edu IP 128.114.119.163 port 443. netConnect() failed Can't get data socket for https://hgdownload.soe.ucsc.edu/hubs/GCA/020/271/785/GCA_020271785.1/GCA_020271785.1.2bit