Lutris surviv.io problem with HTML5

~$ lutris -d

(lutris:4035): dbind-WARNING **: 16:30:07.745: Error retrieving accessibility bus address: org.freedesktop.DBus.Error.ServiceUnknown: The name org.a11y.Bus was not provided by any .service files
INFO     2020-04-15 16:30:08,336 [application.do_command_line:245]:Running Lutris 0.5.5
INFO     2020-04-15 16:30:08,337 [startup.check_driver:55]:Using NVIDIA drivers 440.82 for x86_64
INFO     2020-04-15 16:30:08,338 [startup.check_driver:60]:GPU: GeForce GT 740
INFO     2020-04-15 16:30:08,338 [startup.check_driver:79]:GPU: 10DE:0FC8 19DA:5269 using nvidia drivers
INFO     2020-04-15 16:30:08,428 [startup.check_vulkan:132]:Vulkan is supported
INFO     2020-04-15 16:30:08,429 [dxvk.get_dxvk_versions:22]:Updating DXVK versions
DEBUG    2020-04-15 16:30:08,690 [store.get_missing_media:210]:Requesting missing icons from API for survivio
DEBUG    2020-04-15 16:30:08,690 [http.get:65]:GET https://lutris.net/api/games
DEBUG    2020-04-15 16:30:08,691 [http.get:65]:GET https://lutris.net/api/runtime
INFO     2020-04-15 16:30:08,692 [lutriswindow.toggle_connection:642]:Connected to lutris.net as Celestee
DEBUG    2020-04-15 16:30:08,694 [http.get:65]:GET https://lutris.net/api/games/library/Celestee
DEBUG    2020-04-15 16:30:09,825 [api.get_game_api_page:132]:Loaded 1 games from page 1
DEBUG    2020-04-15 16:30:15,000 [application.launch:379]:Launching Surviv.io (web) (140462678104392)
INFO     2020-04-15 16:30:15,003 [runner.use_runtime:238]:Runtime disabled by system configuration
DEBUG    2020-04-15 16:30:15,005 [xrandr._get_vidmodes:16]:Retrieving video modes from XrandR
INFO     2020-04-15 16:30:15,039 [runner.use_runtime:238]:Runtime disabled by system configuration
DEBUG    2020-04-15 16:30:15,039 [game.configure_game:344]:Launching Surviv.io: {'command': ['/home/cele/.local/share/lutris/runners/web/electron/electron', '/home/cele/.local/share/lutris/runners/web/electron/resources/app.asar', 'http://surviv.io', '--name', 'Surviv.io', '--icon', '/usr/share/lutris/media/default_icon.png', '--window-size', '800x600'], 'env': {'ENABLE_FLASH_PLAYER': '0'}}
DEBUG    2020-04-15 16:30:15,039 [game.configure_game:345]:Game info: {
  "command": [
    "/home/cele/.local/share/lutris/runners/web/electron/electron",
    "/home/cele/.local/share/lutris/runners/web/electron/resources/app.asar",
    "http://surviv.io",
    "--name",
    "Surviv.io",
    "--icon",
    "/usr/share/lutris/media/default_icon.png",
    "--window-size",
    "800x600"
  ],
  "env": {
    "ENABLE_FLASH_PLAYER": "0"
  }
}
DEBUG    2020-04-15 16:30:15,040 [command.start:133]:Running /usr/share/lutris/bin/lutris-wrapper Surviv.io 0 0 /home/cele/.local/share/lutris/runners/web/electron/electron /home/cele/.local/share/lutris/runners/web/electron/resources/app.asar http://surviv.io --name Surviv.io --icon /usr/share/lutris/media/default_icon.png --window-size 800x600
DEBUG    2020-04-15 16:30:15,040 [command.start:135]:ENV: SDL_VIDEO_FULLSCREEN_DISPLAY="off"
DEBUG    2020-04-15 16:30:15,040 [command.start:135]:ENV: ENABLE_FLASH_PLAYER="0"
DEBUG    2020-04-15 16:30:15,040 [command.start:135]:ENV: game_name="Surviv.io"
DEBUG    2020-04-15 16:30:15,041 [command.start:135]:ENV: PYTHONPATH="/usr/lib/lutris:/usr/games:/usr/lib/python36.zip:/usr/lib/python3.6:/usr/lib/python3.6/lib-dynload:/usr/local/lib/python3.6/dist-packages:/usr/lib/python3/dist-packages"
Running /home/cele/.local/share/lutris/runners/web/electron/electron /home/cele/.local/share/lutris/runners/web/electron/resources/app.asar http://surviv.io --name Surviv.io --icon /usr/share/lutris/media/default_icon.png --window-size 800x600
Initial process has started with pid 4973
Game is considered started.
[ 'http://surviv.io',
  '--name',
  'Surviv.io',
  '--icon',
  '/usr/share/lutris/media/default_icon.png',
  '--window-size',
  '800x600' ]

(--icon:4973): GLib-GIO-CRITICAL **: 16:30:15.496: g_dbus_proxy_new: assertion 'G_IS_DBUS_CONNECTION (connection)' failed
Opening url https://surviv.io/api/user/auth/discord in external browser