I update macOS Big Sur today.
But now, Keychain access quit [unexpectedly.]
How can I resolve it?
What's matter?
Process:							 Keychain Access [832]
Path:									/System/Applications/Utilities/Keychain Access.app/Contents/MacOS/Keychain Access
Identifier:						com.apple.keychainaccess
Version:							 11.0 (55281.40.3)
Build Info:						KeychainAccess-55281040003000000~9
Code Type:						 X86-64 (Native)
Parent Process:				??? [1]
Responsible:					 Keychain Access [832]
User ID:							 501
Date/Time:						 2020-09-22 01:43:24.012 +0800
OS Version:						Mac OS X 10.16 (20A5354i)
Report Version:				12
Anonymous UUID:				156BB68A-F751-374A-2DCC-74DB96997BE7
Time Awake Since Boot: 1200 seconds
System Integrity Protection: enabled
Crashed Thread:				0	Dispatch queue: com.apple.main-thread
Exception Type:				EXC_BAD_INSTRUCTION (SIGILL)
Exception Codes:			 0x0000000000000001, 0x0000000000000000
Exception Note:				EXC_CORPSE_NOTIFY
Termination Signal:		Illegal instruction: 4
Termination Reason:		Namespace SIGNAL, Code 0x4
Terminating Process:	 exc handler [832]
ptr<AG::Node>,