MGD Error: Connection refused when connecting to 127.0.0.1:5002. Rroblem reading the trace version:' Read timed out'

Hello:

  I use MGD that version is 4.9.2.1ae0853e.  I have installed MGD Android APP,Root interceptor and Root vulkan layer. Also I have run "./mgddaemon &" command and set "adb forward tcp:5002 tcp:5002". But when I connect the devices, there is a error than "Connection refused when connecting to 127.0.0.1:5002. Rroblem reading the trace version:' Read timed out'". How to solve this problem?