Filament\FilamentManager::getUserName(): Return value must be of type string, null returned | Filament | Page 1

rugged cape Aug 27, 2025, 7:03 PM

#

After upgrading to v4.0.4 I got this error... No other changes were made.

I am running in "Guest Mode" with no auth middleware or login routes, etc...

Reverting back to 4.0.3 fixes the problem.

Error stack attached.

Thoughts?

📎 message.txt

exotic zenithBOT Aug 27, 2025, 7:03 PM

#

To help others find answers, you can mark your question as solved via Right click solution message -> Apps -> ✅ Mark Solution

rugged cape Sep 2, 2025, 9:41 PM

#

Fixed in 4.0.5. Thanks crew!

#Filament\FilamentManager::getUserName(): Return value must be of type string, null returned