Thiago Bellini

TypeError: Gtk.SpinButton.new_with_range is not a constructor

Stack trace:
_createIntSetting@/home/rajeshksv/.local/share/gnome-shell/extensions/notifications-alert-on-user-menu@hackedbellini.gmail.com/prefs.js:69
buildPrefsWidget@/home/rajeshksv/.local/share/gnome-shell/extensions/notifications-alert-on-user-menu@hackedbellini.gmail.com/prefs.js:166
Application<._selectExtension@/usr/share/gnome-shell/js/extensionPrefs/main.js:100
wrapper@/usr/share/gjs-1.0/lang.js:213
Application<._extensionSelected@/usr/share/gnome-shell/js/extensionPrefs/main.js:119
wrapper@/usr/share/gjs-1.0/lang.js:213
Application<._selectExtension@/usr/share/gnome-shell/js/extensionPrefs/main.js:110
wrapper@/usr/share/gjs-1.0/lang.js:213
Application<._extensionsLoaded@/usr/share/gnome-shell/js/extensionPrefs/main.js:219
wrapper@/usr/share/gjs-1.0/lang.js:213
_emit@/usr/share/gjs-1.0/signals.js:124
ExtensionFinder<._extensionsLoaded@/usr/share/gnome-shell/js/misc/extensionUtils.js:178
wrapper@/usr/share/gjs-1.0/lang.js:213
done@/usr/share/gnome-shell/js/misc/fileUtils.js:33
@/usr/share/gnome-shell/js/misc/fileUtils.js:51
onNextFileComplete@/usr/share/gnome-shell/js/misc/fileUtils.js:21
main@/usr/share/gnome-shell/js/extensionPrefs/main.js:276
@:1