Extension window shows loading

I click on the Joplin clipper extension button on the vivaldi browser and the popup shows loading. The action panel does not display properly

image

Joplin
Joplin 1.8.5 (prod, win32)

Client ID: 70409fb48c8c4441bc3d48182a8ad81f
Sync Version: 2
Profile Version: 35
Keychain Supported: No

Revision: b28f087bb

Win10 Pro 20H2

Please provide some log info: Joplin Web Clipper | Joplin