Error in runing "Warehouse Navigation".(isaac SDK+isaac sim(unity 3D))

when i runing the demo " Warehouse Navigation" there is some error as follows

environment:

  1. GPU:RTX 2080Ti
  2. Driver Version: 440.64
  3. sim_unity3d Version:20200623

./sample.x86_64 --scene small_warehouse -logFile -

Set current directory to /home/yons/isaac_sim_unity3d/builds
Found path: /home/yons/isaac_sim_unity3d/builds/sample.x86_64
Mono path[0] = '/home/yons/isaac_sim_unity3d/builds/sample_Data/Managed’
Mono config path = '/home/yons/isaac_sim_unity3d/builds/sample_Data/MonoBleedingEdge/etc’
Preloaded 'libSubstance.Engine.so’
Preloaded 'libsubstance_sse2_blend.so’
Display 0 ‘default’: 800x600 (primary device).
Unable to load player prefs
Desktop is 800 x 600 @ 75 Hz
[Vulkan init] extensions: count=18
[Vulkan init] extensions: name=VK_KHR_device_group_creation, enabled=0
[Vulkan init] extensions: name=VK_KHR_display, enabled=1
[Vulkan init] extensions: name=VK_KHR_external_fence_capabilities, enabled=0
[Vulkan init] extensions: name=VK_KHR_external_memory_capabilities, enabled=0
[Vulkan init] extensions: name=VK_KHR_external_semaphore_capabilities, enabled=0
[Vulkan init] extensions: name=VK_KHR_get_display_properties2, enabled=0
[Vulkan init] extensions: name=VK_KHR_get_physical_device_properties2, enabled=0
[Vulkan init] extensions: name=VK_KHR_get_surface_capabilities2, enabled=0
[Vulkan init] extensions: name=VK_KHR_surface, enabled=1
[Vulkan init] extensions: name=VK_KHR_surface_protected_capabilities, enabled=0
[Vulkan init] extensions: name=VK_KHR_xcb_surface, enabled=0
[Vulkan init] extensions: name=VK_KHR_xlib_surface, enabled=1
[Vulkan init] extensions: name=VK_EXT_acquire_xlib_display, enabled=0
[Vulkan init] extensions: name=VK_EXT_debug_report, enabled=0
[Vulkan init] extensions: name=VK_EXT_debug_utils, enabled=0
[Vulkan init] extensions: name=VK_EXT_direct_mode_display, enabled=0
[Vulkan init] extensions: name=VK_EXT_display_surface_counter, enabled=0
[Vulkan init] extensions: name=VK_KHR_wayland_surface, enabled=1
Vulkan detection: 0
**No supported renderers found, exiting **
(Filename: Line: 618)

@atorabi