Couldn't find "libepos2.so"

[stoto34]

Hello,

I've got an error when I click on "Discovery" button: 

D/Epson_ePOS(28181): Method Called: onDiscovery
D/Epson_ePOS(28181): onDiscovery type: TCP
E/AndroidRuntime(28181): FATAL EXCEPTION: Thread-2
E/AndroidRuntime(28181): Process: com.example.printer, PID: 28181
E/AndroidRuntime(28181): java.lang.UnsatisfiedLinkError: dalvik.system.PathClassLoader[DexPathList[[zip file "/data/app/com.example.printer-27jisSK3-Auovay_GHLmyQ==/base.apk"],nativeLibraryDirectories=[/data/app/com.example.printer-27jisSK3-Auovay_GHLmyQ==/lib/x86, /data/app/com.example.printer-27jisSK3-Auovay_GHLmyQ==/base.apk!/lib/x86, /system/lib, /vendor/lib]]] couldn't find "libepos2.so"
E/AndroidRuntime(28181): at java.lang.Runtime.loadLibrary0(Runtime.java:1011)
E/AndroidRuntime(28181): at java.lang.System.loadLibrary(System.java:1657)
E/AndroidRuntime(28181): at com.epson.epos2.discovery.Discovery.(Discovery.java:24)
E/AndroidRuntime(28181): at com.epson.epos2.discovery.Discovery.start(Unknown Source:0)
E/AndroidRuntime(28181): at com.tlt.epson_epos.EpsonEposPlugin.onDiscoveryTCP(EpsonEposPlugin.kt:203)
E/AndroidRuntime(28181): at com.tlt.epson_epos.EpsonEposPlugin.onDiscovery(EpsonEposPlugin.kt:188)
E/AndroidRuntime(28181): at com.tlt.epson_epos.EpsonEposPlugin.access$onDiscovery(EpsonEposPlugin.kt:57)
E/AndroidRuntime(28181): at com.tlt.epson_epos.EpsonEposPlugin$MethodRunner.run(EpsonEposPlugin.kt:124)
E/AndroidRuntime(28181): at java.lang.Thread.run(Thread.java:764)
D/EGL_emulation(28181): eglMakeCurrent: 0xdc99e4e0: ver 3 1 (tinfo 0xc76d0c00)
E/libEGL (28181): call to OpenGL ES API with no current context (logged once per thread)

Thank you very much