Problem launching android

Hi,
I have tried to launch my game on my tablet but at the end i have error :

LogPlayLevel: 01-23 17:33:11.971 10776 10859 D UE4 : AndroidEGL::CreateEGLSurface(1), auxSurface = eglCreatePbufferSurface(), 8x8
LogPlayLevel: Error: 01-23 17:33:12.100 10776 10859 D UE4 : LogPluginManager: Error: Unable to load plugin ‘Prefabricator’. Aborting.
LogPlayLevel: 01-23 17:33:12.154 10776 10859 D UE4 : Assertion failed: false [File:D:/Build/++UE4/Sync/Engine/Source/Runtime/Launch/Private/Android/LaunchAndroid.cpp] [Line: 463]
LogPlayLevel: 01-23 17:33:12.154 10776 10859 D UE4 : Engine Preinit Failed
LogPlayLevel: 01-23 17:33:12.154 10776 10859 D UE4 : Assertion failed: false [File:D:/Build/++UE4/Sync/Engine/Source/Runtime/Launch/Private/Android/LaunchAndroid.cpp] [Line: 463]
LogPlayLevel: 01-23 17:33:12.154 10776 10859 D UE4 : Engine Preinit Failed
LogPlayLevel: Error: 01-23 17:33:12.154 10776 10859 D UE4 : LogAndroid: Error: === Critical error: ===
LogPlayLevel: Error: 01-23 17:33:12.154 10776 10859 D UE4 : LogAndroid: Error:
LogPlayLevel: Error: 01-23 17:33:12.154 10776 10859 D UE4 : LogAndroid: Error: Assertion failed: false [File:D:/Build/++UE4/Sync/Engine/Source/Runtime/Launch/Private/Android/LaunchAndroid.cpp] [Line: 463]
LogPlayLevel: Error: 01-23 17:33:12.154 10776 10859 D UE4 : LogAndroid: Error: Engine Preinit Failed
LogPlayLevel: Error: 01-23 17:33:12.154 10776 10859 D UE4 : LogAndroid: Error: [Callstack] 0x00000000C8158E9C libUE4.so(0x0000000008D58E9C)!void FDebug::CheckVerifyFailed(char const*, char const*, int, char16_t const (&) [22]) []
LogPlayLevel: Error: 01-23 17:33:12.154 10776 10859 D UE4 : LogAndroid: Error: [Callstack] 0x00000000C2E33E14 libUE4.so(0x0000000003A33E14)!AndroidMain(android_app*) []
LogPlayLevel: Error: 01-23 17:33:12.154 10776 10859 D UE4 : LogAndroid: Error: [Callstack] 0x00000000C2E45144 libUE4.so(0x0000000003A45144)!android_main() []
LogPlayLevel: Error: 01-23 17:33:12.154 10776 10859 D UE4 : LogAndroid: Error: [Callstack] 0x00000000C2E6F510 libUE4.so(0x0000000003A6F510)Unknown []
LogPlayLevel: Error: 01-23 17:33:12.154 10776 10859 D UE4 : LogAndroid: Error: [Callstack] 0x00000000E89EE8FA libc.so(0x00000000000648FA)Unknown []
LogPlayLevel: Error: 01-23 17:33:12.154 10776 10859 D UE4 : LogAndroid: Error: [Callstack] 0x00000000E89A8396 libc.so(0x000000000001E396)Unknown []
LogPlayLevel: Error: 01-23 17:33:12.154 10776 10859 D UE4 : LogAndroid: Error:
LogPlayLevel: Error: 01-23 17:33:12.155 10776 10859 D UE4 : LogAndroid: Error:

If someone has an idea, i will be very happy !

Prefabricator plugin cause the problem! Need to remove it unfortunately