Package fail - ibtoold [50149] - Xcode 11

Hello,

I'm working with Unreal Engine and Xcode 11.
My package fail and I have this log in the console.

Does somebody have an idea ?

Consol crash report :
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Process: ibtoold [50149]
Path: /Applications/Xcode_11.app/Contents/Developer/usr/bin/ibtoold
Identifier: ibtoold
Version: 11.0 (14868)
Code Type: X86-64 (Native)
Parent Process: actool [50147]
User ID:

Date/Time: 2021-04-09 10:39:31.537 +0200
OS Version: macOS 11.2.3 (20D91)
Report Version: 12
Anonymous UUID: 39347A17-6EBF-A443-D5A9-3FE2A5459E24


Time Awake Since Boot: 150000 seconds

System Integrity Protection: enabled

Crashed Thread: 0 Dispatch queue: com.apple.main-thread

Exception Type: EXC_BAD_ACCESS (SIGBUS)
Exception Codes: KERN_PROTECTION_FAILURE at 0x00007fff23819c99
Exception Note: EXC_CORPSE_NOTIFY

Termination Signal: Bus error: 10
Termination Reason: Namespace SIGNAL, Code 0xa
Terminating Process: exc handler [50149]

VM Regions Near 0x7fff23819c99:
__TEXT 7fff22c7b000-7fff23800000 [ 11.5M] r-x/r-x SM=COW /System/Library/Frameworks/AppKit.framework/Versions/C/AppKit

• -> __TEXT 7fff23800000-7fff239de000 [ 1912K] r-x/rwx SM=PRV /System/Library/Frameworks/AppKit.framework/Versions/C/AppKit

__TEXT 7fff239de000-7fff23a00000 [ 136K] r-x/rwx SM=PRV /System/Library/PrivateFrameworks/UIFoundation.framework/Versions/A/UIFoundation

Application Specific Information:
/Applications/Xcode_11.app/Contents/Developer/usr/lib/libMainThreadChecker.dylib
ProductBuildVersion: 11A420a

Thread 0 Crashed:: Dispatch queue: com.apple.main-thread
0 libMainThreadChecker.dylib 0x0000000113c07dc4 addSwizzler + 251
1 libMainThreadChecker.dylib 0x0000000113c076e8 __library_initializer + 3012
2 dyld 0x0000000108585df5 ImageLoaderMachO::doImageInit(ImageLoader::LinkContext const&) + 321
3 dyld 0x000000010858646d ImageLoaderMachO::doInitialization(ImageLoader::LinkContext const&) + 29
4 dyld 0x0000000108580d1a ImageLoader::recursiveInitialization(ImageLoader::LinkContext const&, unsigned int, char const*, ImageLoader::InitializerTimingList&, ImageLoader::UninitedUpwards&) + 492
5 dyld 0x000000010857eb82 ImageLoader::processInitializers(ImageLoader::LinkContext const&, unsigned int, ImageLoader::InitializerTimingList&, ImageLoader::UninitedUpwards&) + 188
6 dyld 0x000000010857ec22 ImageLoader::runInitializers(ImageLoader::LinkContext const&, ImageLoader::InitializerTimingList&) + 82
7 dyld 0x000000010856f6a2 dyld::runInitializers(ImageLoader*) + 82
8 dyld 0x000000010857a569 dlopen_internal + 609
9 libdyld.dylib 0x00007fff203bffc0 dlopen_internal(char const*, int, void*) + 177
10 libdyld.dylib 0x00007fff203ae86e dlopen + 28
11 com.apple.dt.IDEFoundation 0x00000001022e2fca _IDEInitializeMainThreadChecker + 405
12 com.apple.dt.IDEFoundation 0x00000001022e38f2 IDEInitialize + 1253
13 ibtoold 0x0000000100b3bd27 IBIDEInitialize + 52
14 ibtoold 0x0000000100b3ab73 main + 744
15 libdyld.dylib 0x00007fff203be621 start + 1

...



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Thank you for your time !