First calendar synchronization always reports status.451

[pvones]

Your environment

Windows 10 22H2
TbSync version: 4.8
EAS-4-TbSync version: 4.8
Thunderbird version: 115.12.2

Expected behavior

The synchronization status will be: OK

Actual behavior

The synchronization status is: status.451. Note that the affected calendar contains tasks.

Steps to reproduce

Setup a Microsoft personal account (no Microsoft 365 subscription) calendar synchronization
Settings: OAuth, EAS 14.0, eas.outlook.com server, period everything

1. Start Thunderbird
2. Open TbSync account manager
3. Push Synchronize now button

Status is: status.451

4. Push Synchronize now button again

Status is: OK

Any subsequent synchronizations are always OK until the Thunderbird is restarted.

Log file content

** Tue Jul 09 2024 10:01:34 GMT+0200 (stYedoevropský letní
as) **
[Sending (EAS v14.0)] : POST https://eas.outlook.com/Microsoft-Server-ActiveSync?Cmd=Sync&User=xxx&DeviceType=TbSync&DeviceId=xxx

** Tue Jul 09 2024 10:01:34 GMT+0200 (stYedoevropský letní
as) **
[WBXML: Receiving data <send.request.remotechanges> for Outlook (Úlohy)] :

** Tue Jul 09 2024 10:01:34 GMT+0200 (stYedoevropský letní
as) **
[XML: Receiving data <send.request.remotechanges> for Outlook (Úlohy)] :
Failed to convert WBXML to XML!

** Tue Jul 09 2024 10:01:34 GMT+0200 (stYedoevropský letní
as) **
[setSyncState] : State: prepare.request.localchanges, Account: Outlook, Folder: Úlohy

** Tue Jul 09 2024 10:01:34 GMT+0200 (stYedoevropský letní
as) **
[setSyncState] : State: done, Account: Outlook

** Tue Jul 09 2024 10:01:34 GMT+0200 (stYedoevropský letní
as) **
[EventLog] : 451

** Tue Jul 09 2024 10:01:34 GMT+0200 (stYedoevropský letní
as) **
[setSyncState] : State: accountdone, Account: Outlook

[jobisoft]

Can you check the beta for TB128?
#267 (comment)

[pvones]

The issue still persists. See jobisoft/TbSync#732