Issue while gradle build of the project

[ParthP-7]

Build command failed.
Error while executing process C:\Users\parekh\AppData\Local\Android\Sdk\cmake\3.10.2.4988404\bin\ninja.exe with arguments {-C C:\Users\parekh\StudioProjects\VrFace\app.cxx\cmake\arm8Debug\arm64-v8a detection_based_tracker}
ninja: Entering directory `C:\Users\parekh\StudioProjects\VrFace\app.cxx\cmake\arm8Debug\arm64-v8a'

ninja: error: '/Users/oleg.stadnichenko/home/opencv-android-4.5.1/OpenCV-android-sdk/sdk/native/libs/arm64-v8a/libopencv_java4.so', needed by 'libdetection_based_tracker.so', missing and no known rule to make it

[xuantoKhanh]

Get the same error. Does anyone solve it?