Dear Experts,

I am experiencing some error in Discuss app. Odoo v15 CE. Appreciate any advice from expert.

TypeError: Cannot read properties of null (reading 'parentElement')
    at Dropdown.onDropdownStateChanged (http://64.52.84.160:8069/web/assets/667-0c0fadd/web.assets_backend.min.js:322:20)
    at EventBus.trigger (http://64.52.84.160:8069/web/assets/666-f053307/web.assets_common.min.js:765:145)
    at AppsMenu.changeStateAndNotify (http://64.52.84.160:8069/web/assets/667-0c0fadd/web.assets_backend.min.js:315:118)
    at AppsMenu.close (http://64.52.84.160:8069/web/assets/667-0c0fadd/web.assets_backend.min.js:316:21)
    at AppsMenu. (http://64.52.84.160:8069/web/assets/667-0c0fadd/web.assets_backend.min.js:10761:59)
    at EventBus.trigger (http://64.52.84.160:8069/web/assets/666-f053307/web.assets_common.min.js:765:145)
    at ControllerComponent.mounted (http://64.52.84.160:8069/web/assets/667-0c0fadd/web.assets_backend.min.js:2271:19)
    at ControllerComponent.__callMounted (http://64.52.84.160:8069/web/assets/666-f053307/web.assets_common.min.js:1316:66)
    at Fiber.complete (http://64.52.84.160:8069/web/assets/666-f053307/web.assets_common.min.js:1238:16)
    at http://64.52.84.160:8069/web/assets/666-f053307/web.assets_common.min.js:1206:65

Thanks

Chumley