steam black screen

When I start steam from my chromebook, the app opens and just a black screen appears and a cross to exit, I don’t know what to do, I don’t understand this, please help

this is what it says when i run it flatpak run com.valvesoftware.Steam

INFO:root:Home · flathub/com.valvesoftware.Steam Wiki · GitHub
INFO:root:Will set XDG dirs prefix to /home/lulicevau/.var/app/com.valvesoftware.Steam
DEBUG:root:Checking input devices permissions
INFO:root:Overriding TZ to Europe/London
steam.sh[2]: Running Steam on org.freedesktop.platform 22.08 64-bit
steam.sh[2]: STEAM_RUNTIME is enabled automatically
setup.sh[77]: Updating Steam runtime environment…

(zenity:85): Gtk-WARNING **: 23:02:08.150: Theme parsing error: adapta.css:9587:62: Using one color stop with linear-gradient() is deprecated.

(zenity:85): Gtk-WARNING **: 23:02:08.156: Theme parsing error: adapta.css:10258:71: Using one color stop with linear-gradient() is deprecated.

(zenity:85): Gtk-WARNING **: 23:02:08.182: Theme parsing error: adapta.css:11225:65: Using one color stop with linear-gradient() is deprecated.
Gdk-Message: 23:02:08.522: Error reading events from display: Broken pipe
/home/lulicevau/.var/app/com.valvesoftware.Steam/.local/share/Steam/ubuntu12_32/steam-runtime/setup.sh: line 251: echo: write error: Broken pipe
steam.sh[2]: Steam client’s requirements are satisfied
[2023-05-22 23:02:10] Startup - updater built Apr 28 2023 18:32:42
[2023-05-22 23:02:10] Startup - Steam Client launched with: ‘/home/lulicevau/.var/app/com.valvesoftware.Steam/.local/share/Steam/ubuntu12_32/steam’ ‘-no-cef-sandbox’
Installing breakpad exception handler for appid(steam)/version(1682708537)/tid(175)
[2023-05-22 23:02:11] Loading cached metrics from disk (/home/lulicevau/.var/app/com.valvesoftware.Steam/.local/share/Steam/package/steam_client_metrics.bin)
[2023-05-22 23:02:11] Failed to load cached hosts file (File ‘update_hosts_cached.vdf’ not found), using defaults
[2023-05-22 23:02:11] Using the following download hosts for Public, Realm steamglobal
[2023-05-22 23:02:11] 1. http://media.steampowered.com, /client/, Realm ‘steamglobal’, weight was 1, source = ‘baked in’
Installing breakpad exception handler for appid(steam)/version(1682708537)/tid(177)
[2023-05-22 23:02:11] Verifying installation…
[2023-05-22 23:02:12] Verification complete
Loaded SDL version 3.0.0-1117-g727c7d4e2
XRRGetOutputInfo Workaround: initialized with override: 0 real: 0xe57088f0
XRRGetCrtcInfo Workaround: initialized with override: 0 real: 0xe57071c0
GetWin32Stats: display was not open yet, good
steamwebhelper.sh[180]: Runtime for steamwebhelper: defaulting to /home/lulicevau/.var/app/com.valvesoftware.Steam/.local/share/Steam/ubuntu12_64/steam-runtime-heavy
steamwebhelper.sh[180]: Running under Flatpak, disabling sandbox
steamwebhelper.sh[180]: CEF sandbox already disabled
Installing breakpad exception handler for appid(steam)/version(1682708537)/tid(200)
Installing breakpad exception handler for appid(steam)/version(1682708537)/tid(228)
Installing breakpad exception handler for appid(steam)/version(1682708537)/tid(229)
Installing breakpad exception handler for appid(steam)/version(1682708537)/tid(230)
CAppInfoCacheReadFromDiskThread took 0 milliseconds to initialize
Installing breakpad exception handler for appid(steam)/version(1682708537)/tid(231)
Installing breakpad exception handler for appid(steam)/version(1682708537)/tid(232)
Installing breakpad exception handler for appid(steam)/version(1682708537)/tid(233)
Installing breakpad exception handler for appid(steam)/version(1682708537)/tid(234)
Installing breakpad exception handler for appid(steam)/version(1682708537)/tid(235)
Installing breakpad exception handler for appid(steam)/version(1682708537)/tid(236)
Warning: failed to set thread priority: set failed for 8: -1: setpriority() failed
Warning: failed to set thread priority: set failed for priority 8
Warning: support for elevated priorities is most likely unavailable, suppressing future warnings
Installing breakpad exception handler for appid(steam)/version(1682708537)/tid(237)
Warning: failed to set thread priority: set failed for 8: -1: setpriority() failed
Installing breakpad exception handler for appid(steam)/version(1682708537)/tid(238)
Installing breakpad exception handler for appid(steam)/version(1682708537)/tid(239)
Installing breakpad exception handler for appid(steam)/version(1682708537)/tid(243)
Installing breakpad exception handler for appid(steam)/version(1682708537)/tid(244)
Installing breakpad exception handler for appid(steam)/version(1682708537)/tid(245)
Installing breakpad exception handler for appid(steam)/version(1682708537)/tid(247)
Warning: failed to set thread priority: set failed for 8: -1: setpriority() failed
Installing breakpad exception handler for appid(steam)/version(1682708537)/tid(249)