Fab crashing in launcher

Summary

When I open Fab in Epic Games Launcher, it keeps crashing. I tried uninstalling and reinstalling it. Also tried clearing the cache but nothing works.
The error: Assertion failed: Pair != nullptr [File:D:\build++Distro\Sync\Engine\Source\Runtime\Core\Public\Containers\Map.h] [Line: 703]

EpicGamesLauncher
EpicGamesLauncher
EpicGamesLauncher
EpicGamesLauncher
EpicGamesLauncher
EpicGamesLauncher
EpicGamesLauncher
EpicGamesLauncher
EpicGamesLauncher
EpicGamesLauncher
EpicGamesLauncher
libcef
libcef
libcef
libcef
libcef
libcef
libcef
libcef
libcef
libcef
libcef
libcef
libcef
libcef
libcef
libcef
libcef
EpicGamesLauncher
EpicGamesLauncher
EpicGamesLauncher
EpicGamesLauncher
EpicGamesLauncher
EpicGamesLauncher
EpicGamesLauncher
EpicGamesLauncher
kernel32
ntdll

What type of bug are you experiencing?

Other

Steps to Reproduce

N/A

Expected Result

N/A

Observed Result

N/A

Platform

Epic games launcher

Operating System

Windows 11