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/GCF/003/719/475/GCF_003719475.1/GCF_003719475.1.2bit.bpt