Container is undefined

[fredsco]

I am not able to record any screenshot, (I reinstalled the extension from) https://extensions.gnome.org/

The following error is shown:

The settings of extension EasyScreenCast@iacopodeenosee.gmail.com had an error:

TypeError: CONTAINER[container] is undefined

Stack trace:

getDescr@/home/fredsco/.local/share/gnome-shell/extensions/EasyScreenCast@iacopodeenosee.gmail.com/utilgsp.js:718:5
_initTabQuality@/home/fredsco/.local/share/gnome-shell/extensions/EasyScreenCast@iacopodeenosee.gmail.com/prefs.js:333:21
wrapper@resource:///org/gnome/gjs/modules/script/_legacy.js:83:27
_init@/home/fredsco/.local/share/gnome-shell/extensions/EasyScreenCast@iacopodeenosee.gmail.com/prefs.js:115:18
wrapper@resource:///org/gnome/gjs/modules/script/_legacy.js:83:27
buildPrefsWidget@/home/fredsco/.local/share/gnome-shell/extensions/EasyScreenCast@iacopodeenosee.gmail.com/prefs.js:1252:18
_init@resource:///org/gnome/Shell/Extensions/js/extensionsService.js:209:40
OpenExtensionPrefsAsync/<@resource:///org/gnome/Shell/Extensions/js/extensionsService.js:122:28
asyncCallback@resource:///org/gnome/gjs/modules/core/overrides/Gio.js:115:22
run@resource:///org/gnome/Shell/Extensions/js/dbusService.js:177:20
main@resource:///org/gnome/Shell/Extensions/js/main.js:19:13
run@resource:///org/gnome/gjs/modules/script/package.js:206:19
start@resource:///org/gnome/gjs/modules/script/package.js:190:8
@/usr/share/gnome-shell/org.gnome.Shell.Extensions:1:17