Creating a subspace doesn't work

[turt2live]

Steps to reproduce

1. Right click an existing space in the space panel
2. Add a space
3. Enter details
4. Click add

Outcome

What did you expect?

For a space to be created or error shown to me.

What happened instead?

Literally nothing.

Operating system

Windows 10

Application version

Element Nightly version: 0.0.1-nightly.2023032101 Olm version: 3.2.12

How did you install the app?

The Internet

Homeserver

t2l.io

Will you send logs?

Yes

[t3chguy]

Regressed by matrix-org/matrix-react-sdk@8cb8cd4