When I try to open Xcode it crashes unexpectedly and asks me to reopen. But reopen also gives me the same error. I have XCode 10.2.1 as well as XCode 11.7 installed.Problem details and system configuration.
Process: Xcode [1607]Path: /Applications/Xcode1.app/Contents/MacOS/XcodeIdentifier: com.apple.dt.XcodeVersion: 10.2.1 (14490.122)Build Info: IDEFrameworks-14490122000000000~6 (10E1001)Code Type: X86-64 (Native)Parent Process: ??? [1]Responsible: Xcode [1607]User ID: 501PlugIn Path: /Applications/Xcode1.app/Contents/Developer/usr/lib/libMainThreadChecker.dylibPlugIn Identifier: libMainThreadChecker.dylibPlugIn Version: ??? (64490.34)Date/Time: 2020-11-16 21:23:39.623 -0500OS Version: macOS 11.0.1 (20B29)Report Version: 12Bridge OS Version: 5.0.1 (18P2561)Anonymous UUID: 14ACF447-0D96-DDDB-DD2C-2FE0B3DB664DTime Awake Since Boot: 4800 secondsSystem Integrity Protection: enabledCrashed Thread: 0 Dispatch queue: com.apple.main-threadException Type: EXC_BAD_ACCESS (SIGBUS)Exception Codes: KERN_PROTECTION_FAILURE at 0x00007fff237919b9Exception Note: EXC_CORPSE_NOTIFYTermination Signal: Bus error: 10Termination Reason: Namespace SIGNAL, Code 0xaTerminating Process: exc handler [1607]VM Regions Near 0x7fff237919b9: __TEXT 7fff22bf8000-7fff23600000 [ 10.0M] r-x/r-x SM=COW /System/Library/Frameworks/AppKit.framework/Versions/C/AppKit--> __TEXT 7fff23600000-7fff23800000 [ 2048K] r-x/rwx SM=COW /System/Library/Frameworks/AppKit.framework/Versions/C/AppKit Submap 7fff23800000-7fff40000000 [456.0M] r--/rwx SM=PRV process-only VM submapApplication-Specific Information:/Applications/Xcode1.app/Contents/Developer/usr/lib/libMainThreadChecker.dylibProductBuildVersion: 10E1001