while packaging the project I cam upon this types error

UATHelper: Cooking (Android (Multi:ASTC,DXT,ETC2)): LogPhysics: Warning: Scale for /Game/ARNavigation/Maps/HandheldARNavigation.HandheldARNavigation:PersistentLevel.FirstFloor_Room33.Cube has a component set to zero, which will result in a bad body instance. Scale:X=0.000 Y=0.000 Z=0.000
UATHelper: Cooking (Android (Multi:ASTC,DXT,ETC2)): LogPhysics: Warning: Initialising Body : Scale3D is (nearly) zero: Component: ‘/Game/ARNavigation/Maps/HandheldARNavigation.HandheldARNavigation:PersistentLevel.FirstFloor_Room33.Cube’
UATHelper: Cooking (Android (Multi:ASTC,DXT,ETC2)): LogPhysics: Warning: Scale for /Game/ARNavigation/Maps/HandheldARNavigation.HandheldARNavigation:PersistentLevel.FirstFloor_Room34.Cube has a component set to zero, which will result in a bad body instance. Scale:X=0.000 Y=0.000 Z=0.000
UATHelper: Cooking (Android (Multi:ASTC,DXT,ETC2)): LogPhysics: Warning: Initialising Body : Scale3D is (nearly) zero: Component: ‘/Game/ARNavigation/Maps/HandheldARNavigation.HandheldARNavigation:PersistentLevel.FirstFloor_Room34.Cube’
PackagingResults: Warning: Scale for /Game/ARNavigation/Maps/HandheldARNavigation.HandheldARNavigation:PersistentLevel.FirstFloor_Room33.Cube has a component set to zero, which will result in a bad body instance. Scale:X=0.000 Y=0.000 Z=0.000
PackagingResults: Warning: Initialising Body : Scale3D is (nearly) zero: Component: ‘/Game/ARNavigation/Maps/HandheldARNavigation.HandheldARNavigation:PersistentLevel.FirstFloor_Room33.Cube’
PackagingResults: Warning: Scale for /Game/ARNavigation/Maps/HandheldARNavigation.HandheldARNavigation:PersistentLevel.FirstFloor_Room34.Cube has a component set to zero, which will result in a bad body instance. Scale:X=0.000 Y=0.000 Z=0.000
PackagingResults: Warning: Initialising Body : Scale3D is (nearly) zero: Component: ‘/Game/ARNavigation/Maps/HandheldARNavigation.HandheldARNavigation:PersistentLevel.FirstFloor_Room34.Cube’
UATHelper: Cooking (Android (Multi:ASTC,DXT,ETC2)): LogPhysics: Warning: Scale for /Game/ARNavigation/Maps/HandheldARNavigation.HandheldARNavigation:PersistentLevel.FirstFloor_Room35.Cube has a component set to zero, which will result in a bad body instance. Scale:X=0.000 Y=0.000 Z=0.000
UATHelper: Cooking (Android (Multi:ASTC,DXT,ETC2)): LogPhysics: Warning: Initialising Body : Scale3D is (nearly) zero: Component: ‘/Game/ARNavigation/Maps/HandheldARNavigation.HandheldARNavigation:PersistentLevel.FirstFloor_Room35.Cube’
UATHelper: Cooking (Android (Multi:ASTC,DXT,ETC2)): LogPhysics: Warning: Scale for /Game/ARNavigation/Maps/HandheldARNavigation.HandheldARNavigation:PersistentLevel.FirstFloor_Room36.Cube has a component set to zero, which will result in a bad body instance. Scale:X=0.000 Y=0.000 Z=0.000
UATHelper: Cooking (Android (Multi:ASTC,DXT,ETC2)): LogPhysics: Warning: Initialising Body : Scale3D is (nearly) zero: Component: ‘/Game/ARNavigation/Maps/HandheldARNavigation.HandheldARNavigation:PersistentLevel.FirstFloor_Room36.Cube’
UATHelper: Cooking (Android (Multi:ASTC,DXT,ETC2)): LogPhysics: Warning: Scale for /Game/ARNavigation/Maps/HandheldARNavigation.HandheldARNavigation:PersistentLevel.FirstFloor_Room37.Cube has a component set to zero, which will result in a bad body instance. Scale:X=0.000 Y=0.000 Z=0.000
UATHelper: Cooking (Android (Multi:ASTC,DXT,ETC2)): LogPhysics: Warning: Initialising Body : Scale3D is (nearly) zero: Component: ‘/Game/ARNavigation/Maps/HandheldARNavigation.HandheldARNavigation:PersistentLevel.FirstFloor_Room37.Cube’
UATHelper: Cooking (Android (Multi:ASTC,DXT,ETC2)): LogPhysics: Warning: Scale for /Game/ARNavigation/Maps/HandheldARNavigation.HandheldARNavigation:PersistentLevel.FirstFloor_Room39.Cube has a component set to zero, which will result in a bad body instance. Scale:X=0.000 Y=0.000 Z=0.000
UATHelper: Cooking (Android (Multi:ASTC,DXT,ETC2)): LogPhysics: Warning: Initialising Body : Scale3D is (nearly) zero: Component: ‘/Game/ARNavigation/Maps/HandheldARNavigation.HandheldARNavigation:PersistentLevel.FirstFloor_Room39.Cube’
UATHelper: Cooking (Android (Multi:ASTC,DXT,ETC2)): LogPhysics: Warning: Scale for /Game/ARNavigation/Maps/HandheldARNavigation.HandheldARNavigation:PersistentLevel.FirstFloor_Room40.Cube has a component set to zero, which will result in a bad body instance. Scale:X=0.000 Y=0.000 Z=0.000
UATHelper: Cooking (Android (Multi:ASTC,DXT,ETC2)): LogPhysics: Warning: Initialising Body : Scale3D is (nearly) zero: Component: ‘/Game/ARNavigation/Maps/HandheldARNavigation.HandheldARNavigation:PersistentLevel.FirstFloor_Room40.Cube’
UATHelper: Cooking (Android (Multi:ASTC,DXT,ETC2)): LogPhysics: Warning: Scale for /Game/ARNavigation/Maps/HandheldARNavigation.HandheldARNavigation:PersistentLevel.FirstFloor_Room41.Cube has a component set to zero, which will result in a bad body instance. Scale:X=0.000 Y=0.000 Z=0.000
UATHelper: Cooking (Android (Multi:ASTC,DXT,ETC2)): LogPhysics: Warning: Initialising Body : Scale3D is (nearly) zero: Component: ‘/Game/ARNavigation/Maps/HandheldARNavigation.HandheldARNavigation:PersistentLevel.FirstFloor_Room41.Cube’
PackagingResults: Warning: Scale for /Game/ARNavigation/Maps/HandheldARNavigation.HandheldARNavigation:PersistentLevel.FirstFloor_Room35.Cube has a component set to zero, which will result in a bad body instance. Scale:X=0.000 Y=0.000 Z=0.000
PackagingResults: Warning: Initialising Body : Scale3D is (nearly) zero: Component: ‘/Game/ARNavigation/Maps/HandheldARNavigation.HandheldARNavigation:PersistentLevel.FirstFloor_Room35.Cube’
PackagingResults: Warning: Scale for /Game/ARNavigation/Maps/HandheldARNavigation.HandheldARNavigation:PersistentLevel.FirstFloor_Room36.Cube has a component set to zero, which will result in a bad body instance. Scale:X=0.000 Y=0.000 Z=0.000
PackagingResults: Warning: Initialising Body : Scale3D is (nearly) zero: Component: ‘/Game/ARNavigation/Maps/HandheldARNavigation.HandheldARNavigation:PersistentLevel.FirstFloor_Room36.Cube’
PackagingResults: Warning: Scale for /Game/ARNavigation/Maps/HandheldARNavigation.HandheldARNavigation:PersistentLevel.FirstFloor_Room37.Cube has a component set to zero, which will result in a bad body instance. Scale:X=0.000 Y=0.000 Z=0.000
PackagingResults: Warning: Initialising Body : Scale3D is (nearly) zero: Component: ‘/Game/ARNavigation/Maps/HandheldARNavigation.HandheldARNavigation:PersistentLevel.FirstFloor_Room37.Cube’
PackagingResults: Warning: Scale for /Game/ARNavigation/Maps/HandheldARNavigation.HandheldARNavigation:PersistentLevel.FirstFloor_Room39.Cube has a component set to zero, which will result in a bad body instance. Scale:X=0.000 Y=0.000 Z=0.000
PackagingResults: Warning: Initialising Body : Scale3D is (nearly) zero: Component: ‘/Game/ARNavigation/Maps/HandheldARNavigation.HandheldARNavigation:PersistentLevel.FirstFloor_Room39.Cube’
PackagingResults: Warning: Scale for /Game/ARNavigation/Maps/HandheldARNavigation.HandheldARNavigation:PersistentLevel.FirstFloor_Room40.Cube has a component set to zero, which will result in a bad body instance. Scale:X=0.000 Y=0.000 Z=0.000
PackagingResults: Warning: Initialising Body : Scale3D is (nearly) zero: Component: ‘/Game/ARNavigation/Maps/HandheldARNavigation.HandheldARNavigation:PersistentLevel.FirstFloor_Room40.Cube’
PackagingResults: Warning: Scale for /Game/ARNavigation/Maps/HandheldARNavigation.HandheldARNavigation:PersistentLevel.FirstFloor_Room41.Cube has a component set to zero, which will result in a bad body instance. Scale:X=0.000 Y=0.000 Z=0.000
PackagingResults: Warning: Initialising Body : Scale3D is (nearly) zero: Component: ‘/Game/ARNavigation/Maps/HandheldARNavigation.HandheldARNavigation:PersistentLevel.FirstFloor_Room41.Cube’
UATHelper: Cooking (Android (Multi:ASTC,DXT,ETC2)): LogPhysics: Warning: Scale for /Game/ARNavigation/Maps/HandheldARNavigation.HandheldARNavigation:PersistentLevel.FirstFloor_Room42.Cube has a component set to zero, which will result in a bad body instance. Scale:X=0.000 Y=0.000 Z=0.000
UATHelper: Cooking (Android (Multi:ASTC,DXT,ETC2)): LogPhysics: Warning: Initialising Body : Scale3D is (nearly) zero: Component: ‘/Game/ARNavigation/Maps/HandheldARNavigation.HandheldARNavigation:PersistentLevel.FirstFloor_Room42.Cube’
UATHelper: Cooking (Android (Multi:ASTC,DXT,ETC2)): LogPhysics: Warning: Scale for /Game/ARNavigation/Maps/HandheldARNavigation.HandheldARNavigation:PersistentLevel.FirstFloor_Room43_2.Cube has a component set to zero, which will result in a bad body instance. Scale:X=0.000 Y=0.000 Z=0.000
UATHelper: Cooking (Android (Multi:ASTC,DXT,ETC2)): LogPhysics: Warning: Initialising Body : Scale3D is (nearly) zero: Component: ‘/Game/ARNavigation/Maps/HandheldARNavigation.HandheldARNavigation:PersistentLevel.FirstFloor_Room43_2.Cube’
UATHelper: Cooking (Android (Multi:ASTC,DXT,ETC2)): LogPhysics: Warning: Scale for /Game/ARNavigation/Maps/HandheldARNavigation.HandheldARNavigation:PersistentLevel.FirstFloor_Room44.Cube has a component set to zero, which will result in a bad body instance. Scale:X=0.000 Y=0.000 Z=0.000
UATHelper: Cooking (Android (Multi:ASTC,DXT,ETC2)): LogPhysics: Warning: Initialising Body : Scale3D is (nearly) zero: Component: ‘/Game/ARNavigation/Maps/HandheldARNavigation.HandheldARNavigation:PersistentLevel.FirstFloor_Room44.Cube’
UATHelper: Cooking (Android (Multi:ASTC,DXT,ETC2)): LogPhysics: Warning: Scale for /Game/ARNavigation/Maps/HandheldARNavigation.HandheldARNavigation:PersistentLevel.FirstFloor_Room45.Cube has a component set to zero, which will result in a bad body instance. Scale:X=0.000 Y=0.000 Z=0.000
UATHelper: Cooking (Android (Multi:ASTC,DXT,ETC2)): LogPhysics: Warning: Initialising Body : Scale3D is (nearly) zero: Component: ‘/Game/ARNavigation/Maps/HandheldARNavigation.HandheldARNavigation:PersistentLevel.FirstFloor_Room45.Cube’
UATHelper: Cooking (Android (Multi:ASTC,DXT,ETC2)): LogPhysics: Warning: Scale for /Game/ARNavigation/Maps/HandheldARNavigation.HandheldARNavigation:PersistentLevel.FirstFloor_Room46.Cube has a component set to zero, which will result in a bad body instance. Scale:X=0.000 Y=0.000 Z=0.000
UATHelper: Cooking (Android (Multi:ASTC,DXT,ETC2)): LogPhysics: Warning: Initialising Body : Scale3D is (nearly) zero: Component: ‘/Game/ARNavigation/Maps/HandheldARNavigation.HandheldARNavigation:PersistentLevel.FirstFloor_Room46.Cube’
UATHelper: Cooking (Android (Multi:ASTC,DXT,ETC2)): LogPhysics: Warning: Scale for /Game/ARNavigation/Maps/HandheldARNavigation.HandheldARNavigation:PersistentLevel.FirstFloor_Room47.Cube has a component set to zero, which will result in a bad body instance. Scale:X=0.000 Y=0.000 Z=0.000
UATHelper: Cooking (Android (Multi:ASTC,DXT,ETC2)): LogPhysics: Warning: Initialising Body : Scale3D is (nearly) zero: Component: ‘/Game/ARNavigation/Maps/HandheldARNavigation.HandheldARNavigation:PersistentLevel.FirstFloor_Room47.Cube’
UATHelper: Cooking (Android (Multi:ASTC,DXT,ETC2)): LogPhysics: Warning: Scale for /Game/ARNavigation/Maps/HandheldARNavigation.HandheldARNavigation:PersistentLevel.FirstFloor_Room48.Cube has a component set to zero, which will result in a bad body instance. Scale:X=0.000 Y=0.000 Z=0.000
UATHelper: Cooking (Android (Multi:ASTC,DXT,ETC2)): LogPhysics: Warning: Initialising Body : Scale3D is (nearly) zero: Component: ‘/Game/ARNavigation/Maps/HandheldARNavigation.HandheldARNavigation:PersistentLevel.FirstFloor_Room48.Cube’
UATHelper: Cooking (Android (Multi:ASTC,DXT,ETC2)): LogPhysics: Warning: Scale for /Game/ARNavigation/Maps/HandheldARNavigation.HandheldARNavigation:PersistentLevel.FirstFloor_Room49.Cube has a component set to zero, which will result in a bad body instance. Scale:X=0.000 Y=0.000 Z=0.000
PackagingResults: Warning: Scale for /Game/ARNavigation/Maps/HandheldARNavigation.HandheldARNavigation:PersistentLevel.FirstFloor_Room42.Cube has a component set to zero, which will result in a bad body instance. Scale:X=0.000 Y=0.000 Z=0.000
PackagingResults: Warning: Initialising Body : Scale3D is (nearly) zero: Component: ‘/Game/ARNavigation/Maps/HandheldARNavigation.HandheldARNavigation:PersistentLevel.FirstFloor_Room42.Cube’

You did not post the error.

it gives me warnings not error is that ok to run

link of output log: