Getting Exception during init of CrashKiOS

[MangalamPandey-Meesho]

This line is crashing on testflight build - CrashlyticsKotlinKt.enableCrashlytics()
In iOS project we are using firebase iOS SDK - 11.14.0

crash - on crashlytics

kmp lib is at ../supply_android/cmp

Fatal Exception: FIRFunctionNotFound
Function 'FIRCLSExceptionRecordNSException' not available, make sure you're adding the Firebase Crashlytics dependency.
AppDelegate.application(:didFinishLaunchingWithOptions:)
Crashed: com.google.firebase.crashlytics.ios.exception
SIGABRT ABORT 0x000000023aa1c0cc
0
Meesho
FIRCLSProcess.c:392
FIRCLSProcessRecordAllThreads + 392
2
Meesho
FIRCLSHandler.m:39
FIRCLSHandler + 39
3
Meesho
FIRCLSException.mm:241
__FIRCLSExceptionRecord_block_invoke + 241
4
(Missing)
5
(Missing)
6
Meesho
FIRCLSException.mm:243
FIRCLSExceptionRecord + 243
12
setu
(Missing UUID 213668c7587135bebd2199a276fb0a8a)
13
(Missing)
14
(Missing)
15
setu
(Missing UUID 213668c7587135bebd2199a276fb0a8a)
16
Meesho
KmpCoreService.swift:44
KmpCoreService.initCrashlyticsAndMock() + 44
17
Meesho

AppDelegate.application(:didFinishLaunchingWithOptions:)