i need help for this problem on odoo 14.
i just install web_studio module for odoo 14. the installation process is successfully completed. but when i try to open the module by clicking on the icon on the menu i get this error message. i try to uninstall it but i cant access the Apps menu as well.
Error:

Traceback:
TypeError: Cannot read properties of undefined (reading ‘isMobile’)
at QWeb.eval (eval at _compile (http://localhost:8069/web/content/3657-4e90717/web.assets_common.js:971:178), :20:58)
at QWeb.fn (http://localhost:8069/web/content/3657-4e90717/web.assets_common.js:955:173)
at QWeb.render (http://localhost:8069/web/content/3657-4e90717/web.assets_common.js:962:20)
at owl.renderFn (http://localhost:8069/web/content/3661-e70a814/web.assets_backend.js:1345:147)
at PatchableClass.__render (http://localhost:8069/web/content/3657-4e90717/web.assets_common.js:1294:33)
at PatchableClass.__prepareAndRender (http://localhost:8069/web/content/3657-4e90717/web.assets_common.js:1292:29)