Error: exitCode=256

[lobatim]

I get this error when i use screenshot tool :(

-- Logs begin at Mon 2022-05-30 15:39:38 -03. --
jun 18 07:06:56 paulinho gnome-shell[1322]: Can't update stage views actor [:0x55e59b28ee10] is on because it needs an allocation.
jun 18 07:06:56 paulinho gnome-shell[1322]: Can't update stage views actor [<Gjs_dash-to-panel_jderose9_github_com_taskbar_TaskbarActor>:0x55e59b270c80] is on because it needs an allocation.
jun 18 07:06:56 paulinho gnome-shell[1322]: Can't update stage views actor [:0x55e59b2721f0] is on because it needs an allocation.
jun 18 07:06:56 paulinho gnome-shell[1322]: Can't update stage views actor [:0x55e59b26ded0] is on because it needs an allocation.
jun 18 07:06:56 paulinho gnome-shell[1322]: Can't update stage views actor [<Gjs_dash-to-panel_jderose9_github_com_taskbar_TaskbarItemContainer>:0x55e59cc50050] is on because it needs an allocation.
jun 18 07:06:56 paulinho gnome-shell[1322]: Can't update stage views actor [<Gjs_dash-to-panel_jderose9_github_com_appIcons_TaskbarAppIcon>:0x55e59cc47c60] is on because it needs an allocation.
jun 18 07:06:56 paulinho gnome-shell[1322]: Can't update stage views actor [:0x55e59cc4d690] is on because it needs an allocation.
jun 18 07:06:56 paulinho gnome-shell[1322]: Can't update stage views actor [:0x55e59cc4dfa0] is on because it needs an allocation.
jun 18 07:06:56 paulinho gnome-shell[1322]: Can't update stage views actor [:0x55e59cc57ce0] is on because it needs an allocation.
jun 18 07:08:38 paulinho gnome-shell[1322]: JS ERROR: Error: cmd: gnome-screenshot --delay=0 --file=/tmp/gnome-shell-screenshot-e11x5y.png --window exitCode=256
spawnAsync/</<@/home/lobatim/.local/share/gnome-shell/extensions/gnome-shell-screenshot@ttll.de/extension.js:384:30