error after installing 0.4.0.

[sunqi]

error: [app] Encountered Uncaught Exception: Cannot read property 'success' of undefined
TypeError: Cannot read property 'success' of undefined
at /root/nodebb/public/src/translator.js:146:61
at Object.translator.load (/root/nodebb/public/src/translator.js:169:5)
at /root/nodebb/public/src/translator.js:145:18
at Object.translator.translate (/root/nodebb/public/src/translator.js:150:7)
at /root/nodebb/src/middleware/middleware.js:160:16
at /root/nodebb/public/src/templates.js:65:12
at fs.js:266:14
at Object.oncomplete (fs.js:107:15)
error: [app] Could not restart server. Shutting down.

there is no error appears when install

[julian]

@sunqi Have you ensured that nodebb-theme-vanilla nodebb-theme-lavender and nodebb-widget-essentials are all up to date?