Compilation error on Android platform. Help me please!

Trying to compile. Using android studio; also tried to compile via gradlew.bat. Same results.
Android studio said that:
java.lang.UnsatisfiedLinkError: No implementation found for void com.flaxengine.GameActivity.nativeSetPlatformInfo(java.lang.String, java.lang.String, java.lang.String, java.lang.String, java.lang.String, java.lang.String, int, int, java.lang.String, java.lang.String)

What’s wrong?