Cannot read properties of undefined (reading 'roomId')

[mateus3690]

When configuring the room-id in the component, the following error is returned:

the code:

The description says the following:

But what happens is just an error, could you help me?

[hrodriguezimagina]

I had the same issue, the rooms[i].roomId and :room-id prop must to be Strings, otherwise it wont change the room or gets this error