163.com 126.com Email cannot be synchronized and displayed
Description
1861162 [2026-05-25 20:52:20.498] [main] [info] Identity created at 1770601510 - using ID Schema 1
1861162 [2026-05-25 20:52:20.499] [main] [info] ------------- Starting Sync (xiyeming@163.com) ---------------
1861162 [2026-05-25 20:52:20.501] [metadata] [info] Metadata delta stream starting…
1861162 [2026-05-25 20:52:23.501] [background] [info] Marking all folders as busy
1861162 [2026-05-25 20:52:23.501] [background] [info] Syncing folder list…
1861162 [2026-05-25 20:52:24.107] [background] [error] Could not create Mailspring container folder: Mailspring. ErrorNonExistantFolder
1861162 [2026-05-25 20:52:24.170] [background] [error] Could not create required Mailspring folder: Mailspring/Snoozed. ErrorNonExistantFolder
1861162 [2026-05-25 20:52:24.172] [background] [info] Syncing folder list…
1861162 [2026-05-25 20:52:24.298] [background] [error] Could not create Mailspring container folder: Mailspring. ErrorNonExistantFolder
1861162 [2026-05-25 20:52:24.361] [background] [error] Could not create required Mailspring folder: Mailspring/Snoozed. ErrorNonExistantFolder
1861162 [2026-05-25 20:52:24.703] [foreground] [info] Connection does not support idling. Locking until more to do…
1861162 [2026-05-25 20:52:25.049] [background] [info] Sync loop deleting unlinked messages with phase 2.
1861162 [2026-05-25 20:52:25.049] [background] [info] Sync loop complete.
1861162 [2026-05-25 20:52:35.500] [metadataExpiration] [info] Scanning for expired metadata
1861162 [2026-05-25 20:52:35.501] [metadataExpiration] [info] – Will wake for next expiration in 7200sec
1861162 [2026-05-25 20:52:38.501] [calContacts] [info] Performing full CardDAV address book discovery
1861162 [2026-05-25 20:52:40.447] [calContacts] [info] Syncing address book (ctag: → -1435754625)
1861162 [2026-05-25 20:52:40.661] [calContacts] [info] sync-collection not supported or failed for contacts, using legacy sync
1861162 [2026-05-25 20:52:40.883] [calContacts] [critical]
*** Mailspring Sync
*** An exception occurred during program execution:
*** {“debuginfo”:"https://contacts.163.com/carddav/acdf30494958fd07b153952a7ff73a8c11e67a915e46b7da/contacts/ RETURNED ",“key”:“Invalid Response Code: 501”,“offline”:false,“retryable”:true,“what”:“std::exception”}
1861162 [2026-05-25 20:52:40.883] [calContacts] [critical] *** Stack trace (line numbers are approximate):
*** adler32_combine64 于 ??:? adler32_combine64 于 ??:?()
***
To Reproduce…
Steps to reproduce the behavior:
Expected Behavior
Screenshots
Setup
- OS and Version:
- Installation Method:
- Mailspring Version: