StickyNotes App dowsn't work

Hi i got this problem after building on the Iphone 12 pro the app starts but the buttons doesn’t start any feature:

2021-02-19 09:08:44.098382+0100 TuplaNote[2598:427664] Built from ‘2019.2/staging’ branch, Version ‘2019.2.8f1 (ff5b465c8d13)’, Build type ‘Release’, Scripting Backend ‘il2cpp’
2021-02-19 09:08:44.100499+0100 TuplaNote[2598:427664] -> registered mono modules 0x10134b1d0
-> applicationDidFinishLaunching()
2021-02-19 09:08:44.131302+0100 TuplaNote[2598:427664] Metal GPU Frame Capture Enabled
-> applicationDidBecomeActive()
[XR] Discovering subsystems at path /private/var/containers/Bundle/Application/61758254-9583-4202-B558-7CBAFDDB4059/TuplaNote.app/Data/UnitySubsystems
[XR] No descriptors matched for examples in UnitySubsystems/UnityARKit/UnitySubsystemsManifest.json.
[XR] 1 ‘inputs’ descriptors matched in UnitySubsystems/UnityARKit/UnitySubsystemsManifest.json
[XR] No descriptors matched for cameras in UnitySubsystems/UnityARKit/UnitySubsystemsManifest.json.
[XR] No descriptors matched for displays in UnitySubsystems/UnityARKit/UnitySubsystemsManifest.json.
[XR] No descriptors matched for depths in UnitySubsystems/UnityARKit/UnitySubsystemsManifest.json.
[XR] No descriptors matched for meshings in UnitySubsystems/UnityARKit/UnitySubsystemsManifest.json.
[XR] No descriptors matched for planes in UnitySubsystems/UnityARKit/UnitySubsystemsManifest.json.
[XR] No descriptors matched for raycasts in UnitySubsystems/UnityARKit/UnitySubsystemsManifest.json.
[XR] No descriptors matched for referencePoints in UnitySubsystems/UnityARKit/UnitySubsystemsManifest.json.
[XR] No descriptors matched for sessions in UnitySubsystems/UnityARKit/UnitySubsystemsManifest.json.
[XR] No descriptors matched for experience in UnitySubsystems/UnityARKit/UnitySubsystemsManifest.json.
[XR] No descriptors matched for gestures in UnitySubsystems/UnityARKit/UnitySubsystemsManifest.json.
GfxDevice: creating device client; threaded=1
Initializing Metal device caps: Apple A14 GPU
Initialize engine version: 2019.2.8f1 (ff5b465c8d13)
2021-02-19 09:08:44.377577+0100 TuplaNote[2598:427664] Unbalanced calls to begin/end appearance transitions for <SplashScreenController: 0x1053a0190>.
iPhone Unity internal profiler stats
frametime> min: 5.0 max: 110.0 avg: 37.3
cpu-player> min: 0.0 max: 110.0 avg: 4.6
batches> min: 2 max: 64 avg: 33
draw calls> min: 2 max: 64 avg: 33
tris> min: 4 max: 128 avg: 66
verts> min: 8 max: 256 avg: 132
dynamic batching> batched draw calls: 0 batches: 0 tris: 0 verts: 0
static batching> batched draw calls: 0 batches: 0 tris: 0 verts: 0
player-detail> physx: 0.0 animation: 0.0 culling 0.0 skinning: 0.0 batching: 0.0 render: 0.0 fixed-update-count: 0 … 0
scripting-scripts> update: 0.0 fixedUpdate: 0.0 coroutines: 0.0
scripting-memory> information not available on non-development player configuration

UnloadTime: 1.279167 ms
[XR] Loading plugin UnityARKit for subsystem ARKit-Input…
[XR] UnityARKit successfully registered Provider for ARKit-Input
[2021-02-19 09:08:46.396] [multisink] [warning] libPlacenote: PNInitialize received null swift context, won’t be able to pass info to Swift outside of the callback closure
NullReferenceException: Object reference not set to an instance of an object.
at StickyNotes.StickyNotesMain.Start () [0x00000] in <00000000000000000000000000000000>:0

(Filename: currently not available on il2cpp Line: -1)

Can help?
Thanks