Continuing sync error

I continue to have a sync error on my laptop - shut it down, hoping it might clear but no . . still happening. error pasted below

Steve

=== RVCare Logbook Sync Diagnostics ===
Version 4.0.11 (2091) | macOS 26.5.1
Generated: Jul 13, 2026 at 12:08 PM

Last successful sync: 12:05 PM (1 successes this session)

Errors (last 24 h):
• [12:05 PM] Export – Partial failure [CK2] · domain=CKErrorDomain | code=2

Sync detail (last 10 min):
12:05:41 PM CoreData+CloudKit: -NSCloudKitMirroringDelegate _exportFinishedWithResult:exporter:: : Export failed with error: Error Domain=CKErrorDomain Code=2 UserInfo={ContainerID=, NSDebugDescription=, CKPartialErrors=, RequestUUID=, NSLocalizedDescription=, CKErrorDescription=, NSUnderlyingError=0x9325af5a0 {Error Domain=CKInternalErrorDomain Code=1011 UserInfo={CKErrorDescription=, NSLocalizedDescription=, CKPartialErrors=}}}
12:05:41 PM CoreData+CloudKit: -NSCloudKitMirroringDelegate recoverFromError:: - Attempting recovery from error: Error Domain=CKErrorDomain Code=2 UserInfo={ContainerID=, NSDebugDescription=, CKPartialErrors=, RequestUUID=, NSLocalizedDescription=, CKErrorDescription=, NSUnderlyingError=0x9325af5a0 {Error Domain=CKInternalErrorDomain Code=1011 UserInfo={CKErrorDescription=, NSLocalizedDescription=, CKPartialErrors=}}}
12:05:41 PM CoreData+CloudKit: -NSCloudKitMirroringDelegate _recoverFromPartialError:forStore:inMonitor:: : Error recovery failed because the following fatal errors were found:
12:05:41 PM CoreData+CloudKit: -NSCloudKitMirroringDelegate resetAfterError:andKeepContainer:: - resetting internal state after error: Error Domain=CKErrorDomain Code=2 UserInfo={ContainerID=, NSDebugDescription=, CKPartialErrors=, RequestUUID=, NSLocalizedDescription=, CKErrorDescription=, NSUnderlyingError=0x9325af5a0 {Error Domain=CKInternalErrorDomain Code=1011 UserInfo={CKErrorDescription=, NSLocalizedDescription=, CKPartialErrors=}}}
12:05:41 PM CoreData+CloudKit: -NSCloudKitMirroringDelegate _requestAbortedNotInitialized:: - Never successfully initialized and cannot execute request ‘’ due to error: Error Domain=CKErrorDomain Code=2 UserInfo={ContainerID=, NSDebugDescription=, CKPartialErrors=, RequestUUID=, NSLocalizedDescription=, CKErrorDescription=, NSUnderlyingError=0x9325af5a0 {Error Domain=CKInternalErrorDomain Code=1011 UserInfo={CKErrorDescription=, NSLocalizedDescription=, CKPartialErrors=}}}
12:05:47 PM CoreData+CloudKit: -[NSCloudKitMirroringDelegate tearDown:]_block_invoke(797): : Told to tear down with reason:

Hi @SteveJ - the logs aren’t currently giving us enough info to properly diagnose the problem. I’m not getting crash or sync problems from brand new users, ones who did not have data from the classic app. So I’m pretty sure it’s related to the classic data somehow. I’m pushing a new build today that changes nothing except the logging. I hope it will give us the exact record that is causing the issue! Thanks for your continued patience.