Ue4 can't find the NKD's source.properties

Hi everyone,
I have run into a new problem when trying to launch my project to my andriod phone…

When I trying to lauch I get the following error:

LogPlayLevel: ERROR: System.IO.FileNotFoundException: Could not find file ‘E:\NVPACK\android-ndk-r9c\source.properties’.

I really don’t know what to do with this…

My nkd location settings:

problem is fixed…
i had used the lokal installer for the sdk package in the first place…
after downloading codeworks from the site of nvdia (instet of using the local installer), and using its sdk, nkd, ect. folder, the error was gone…

however i run into a new one now witch i trying to fix now… ( PackagingResults: Error: Launch failed! Failed to Install app )

download and instal sdk and ndk and jdk in this video :