Debugger entered--Lisp error: (error "Could not create connection to github.com:443")
  signal(error ("Could not create connection to github.com:443"))
  error("Could not create connection to %s:%d" "github.com" 443)
  url-http([cl-struct-url "https" nil nil "github.com" nil "/" nil nil t nil t] eww-render (nil "https://github.com/" nil #<buffer *eww*>) nil tls)
  url-https([cl-struct-url "https" nil nil "github.com" nil "/" nil nil t nil t] eww-render (nil "https://github.com/" nil #<buffer *eww*>))
  url-retrieve-internal("https://github.com/" eww-render (nil "https://github.com/" nil #<buffer *eww*>) nil nil)
  url-retrieve("https://github.com/" eww-render ("https://github.com/" nil #<buffer *eww*>))
  eww("https://github.com/")
  funcall-interactively(eww "https://github.com/")
  #<subr call-interactively>(eww t nil)
  elmacro-record-command(#<subr call-interactively> eww nil nil)
  apply(elmacro-record-command #<subr call-interactively> (eww nil nil))
  call-interactively(eww nil nil)
  command-execute(eww)