Android AR app does not open

I am trying to launch the AR template using 4.21 onto a Samsung S9 Plus with android 9 installed. It builds to the phone just fine, but when it starts, it shows the Logo, then closes. here is the LogCat:

Log file open, 03/02/19 00:59:56
LogConsoleResponse: Display: Failed to find resolution value strings in scalability ini. Falling back to default.
LogAndroid: Display: Choreographer set up.
LogAndroid: Display: Android Version Make Model BuildNumber Language: 9 samsung SM-G965U PPR1.180610.011.G965USQS3CSAG en_US
LogAndroid: Case APP_CMD_START
LogAndroid: Case APP_CMD_RESUME
LogGoogleARCore: OnResume Called: 0
LogAndroid: Case APP_CMD_PAUSE
LogPakFile: Registered encryption key '00000000000000000000000000000000': 0 pak files mounted, 0 remain pending
LogGoogleARCore: OnPause Called: 0
LogTemp: 8 cores and 8 assignable cores
LogTaskGraph: Started task graph with 5 named threads and 17 total threads with 3 sets of task threads.
LogStats: Stats thread started at 0.500224
LogICUInternationalization: ICU TimeZone Detection - Raw Offset: -8:00, Platform Override: ''
LogAndroid: Vulkan library detected, checking for available driver
LogAndroid: VulkanRHI is available, Vulkan capable device detected.
LogAndroid: Case APP_CMD_RESUME
LogPluginManager: Error: Unable to load plugin 'DatasmithImporter'. Aborting.
LogAndroid: Error: === Critical error: ===
LogAndroid: Error: 
LogAndroid: Error: Assertion failed: false [File:D:\Build\++UE4\Sync\Engine\Source\Runtime\Launch\Private\Android\LaunchAndroid.cpp] [Line: 415] 
LogAndroid: Error: Engine Preinit Failed
LogAndroid: Error: [Callstack] 0x00000000CCCEDB8C (0x000000000292CB8C)!AndroidMain(android_app*)  []
LogAndroid: Error: [Callstack] 0x00000000CCCFB220 (0x000000000293A220)!android_main()  []
LogAndroid: Error: [Callstack] 0x00000000CCD1CA98 (0x000000000295BA98)![Unknown]()  []
LogAndroid: Error: [Callstack] 0x00000000F39AAB36 (0x0000000000064B36)![Unknown]()  []
LogAndroid: Error: [Callstack] 0x00000000F396448E (0x000000000001E48E)![Unknown]()  []
LogAndroid: Error: 
LogAndroid: Error: 
LogAndroid: Error: 
LogAndroid: Error:

right click your *.uproject file, open with notepad, set “Enterprise” to false, then restart editor, repackage and deploy. Seems to be an issue with datasmith in many cases.