Fatal error: Unexpectedly found nil while unwrapping an Optional value

[FlamurBeqiri]

How frequently does the bug occur?

Always

Description

We have a server function that has no arguments:
let realmResponse = try await app.currentUser?.functions.deleteAccount()

After performing the call the app crashes on FunctionCallable see screenshot:

Stacktrace & log output

RealmSwift/Sync.swift:1144: Fatal error: Unexpectedly found nil while unwrapping an Optional value

Can you reproduce the bug?

Always

Reproduction Steps

No response

Version

10.52.3

Are you using encryption?

No

Platform OS and version(s)

17.5

Build environment

Xcode version: 15.4.0

[sync-by-unito]

➤ PM Bot commented:

Jira ticket: RCOCOA-2423

[tgoyne]

It looks like both the type and implementation of the async version of user.functions are very incorrect.

[FlamurBeqiri]

It looks like both the type and implementation of the async version of user.functions are very incorrect.

What exactly do you mean?
Following the documentation I don't see any issue.

[tgoyne]

Well yes, the documentation isn't going to say "we implemented this incorrectly".

[FlamurBeqiri]

And how should I use it correctly?