Error occured when click upload button when sending new status

[LemonNekoGH]

Reproduce steps:

1. Login by private key file.

2. Move mouse to your avatar where is at the top right of the page.

3. Select your username in popup menu.

4. Find the Flow area.

5. Click the image upload button.

6. Select a file.

7. See the error in the Devtools console:

   

Tested in Chrome 113, Safari 16.4 and Firefox 110 on MacBook Pro 2021 M1 with macOS 13.3