upgraded to OpenWrt 19.07.0 r10860-a3ffeb413b / LuCI openwrt-19.07 branch git-20.023.41860-b349428
and now i get NETWORK ERROR: Connection refused (from WINSCP/PUTTY) and from any workstation.
used to work perfect in 18.x version.
(need this to upload certificate).
What may cause this?