Xcode 16 Beta constantly crashing

Hey,

I updated to the macOS beta 15 and downloaded Xcode 16. For a while it was working - then I tried to open a project, and Xcode crashed. From that point on I am unable to open any project with Xcode. I can't even create new apps - its crashing when trying to do that.

I can't open the organiser, or anything.

Does anyone know how to make full Xcode reset? I already deleted the DerivedData, deleted and downloaded the Xcode app but to no avail.

The crash stack looks like that:

Exception Type:        EXC_CRASH (SIGABRT)
Exception Codes:       0x0000000000000000, 0x0000000000000000

Termination Reason:    Namespace SIGNAL, Code 6 Abort trap: 6
Terminating Process:   Xcode [96603]

Application Specific Information:
abort() called


Application Specific Signatures:
((accountCredentials)) != nil

Thread 0 Crashed:
0   libsystem_kernel.dylib        	       0x18662d5e0 __pthread_kill + 8
1   libsystem_pthread.dylib       	       0x186665f70 pthread_kill + 288
2   libsystem_c.dylib             	       0x186572908 abort + 128
3   IDEKit                        	       0x109fd2810 +[IDEAssertionHandler _handleAssertionWithLogString:assertionSignature:assertionReason:extraBacktrace:] + 968
4   IDEKit                        	       0x109fd2c50 -[IDEAssertionHandler handleFailureInMethod:object:fileName:lineNumber:assertionSignature:messageFormat:arguments:] + 872
5   DVTFoundation                 	       0x10630af24 _DVTAssertionHandler + 424
6   DVTFoundation                 	       0x10630b0a4 _DVTAssertionFailureHandler + 196
7   DVTFoundation                 	       0x1063242e0 +[DVTAppleIDBasedDeveloperAccount accountWithCredentials:] + 240
8   DVTFoundation                 	       0x106323210 +[DVTDeveloperAccount accountWithUsername:alternateDSID:token:] + 388
9   DVTFoundation                 	       0x1062acffc -[DVTDeveloperAccountManager _accountsByCreatingFromDefaults] + 772
10  DVTFoundation                 	       0x1062ada8c __41-[DVTDeveloperAccountManager allAccounts]_block_invoke + 40
11  libdispatch.dylib             	       0x1864b36d8 _dispatch_client_callout + 20
12  libdispatch.dylib             	       0x1864c2d30 _dispatch_lane_barrier_sync_invoke_and_complete + 56
13  DVTFoundation                 	       0x10634b7c4 DVTDispatchBarrierSync + 148
14  DVTFoundation                 	       0x106327190 -[DVTDispatchLock performLockedBlock:] + 60
15  DVTFoundation                 	       0x1062ad9fc -[DVTDeveloperAccountManager allAccounts] + 124
16  DVTFoundation                 	       0x1062ad948 -[DVTDeveloperAccountManager loadAccountsWithCallback:] + 44
17  XcodeCloudKit                 	       0x11b84669c DeveloperAccountObserver.startObserving() + 464
18  XcodeCloudKit                 	       0x11b758f50 Session.startEffects<A>(workspace:) + 660
19  XcodeCloud                    	       0x1138c52bc closure #1 in static ToolbarItemProvider.item(forItemIdentifier:forToolbarIn:) + 72
20  XcodeCloud                    	       0x1138c47bd partial apply for specialized thunk for @escaping @callee_guaranteed @Sendable @async () -> (@out A) + 1
21  XcodeCloud                    	       0x1138c6b2d specialized thunk for @escaping @callee_guaranteed @Sendable @async () -> (@out A) + 1
22  XcodeCloud                    	       0x1138c47bd partial apply for specialized thunk for @escaping @callee_guaranteed @Sendable @async () -> (@out A) + 1
23  libswift_Concurrency.dylib    	       0x25dd69921 completeTaskWithClosure(swift::AsyncContext*, swift::SwiftError*) + 1
}
Xcode 16 Beta constantly crashing
 
 
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