error logs from about:sync-log shown as 727180601302 Sync.Service DEBUG User-Agent: Firefox/130.0.1 (Windows NT 10.0; Win64; x64) FxSync/1.132.0.20240913135723.desktop 1727180601302 Sync.Service INFO Starting sync at 2024-09-24 20:23:21 in browser session sIeDgVGZ_W1G 1727180601302 Sync.Service DEBUG In sync: should login. 1727180601302 Sync.Service INFO User logged in successfully - verifying login. 1727180601303 Sync.SyncAuthManager DEBUG unlockAndVerifyAuthState already has (or can fetch) sync keys 1727180601303 Sync.Status DEBUG Status.login: success.login => success.status_ok 1727180601303 Sync.Status DEBUG Status.service: success.status_ok => error.login.failed 1727180601303 Sync.Service DEBUG Fetching unlocked auth state returned success.status_ok 1727180601303 Sync.SyncAuthManager INFO Getting sync key 1727180601303 FirefoxAccounts DEBUG getOAuthToken enter 1727180601303 FirefoxAccounts TRACE getCachedToken returning cached token 1727180601303 FirefoxAccounts DEBUG getOAuthToken returning a cached token 1727180601303 Sync.SyncAuthManager INFO Getting a sync token from: https://token.services.mozilla.com/1.0/sync/1.5 1727180601303 Sync.SyncAuthManager DEBUG Getting a token using OAuth 1727180601303 Services.Common.TokenServerClient DEBUG Beginning OAuth token exchange: https://token.services.mozilla.com/1.0/sync/1.5 1727180601303 Services.Common.RESTRequest DEBUG GET request to https://token.services.mozilla.com/1.0/sync/1.5 1727180601322 FirefoxAccounts DEBUG FxAccountsWebChannel registered: account_updates with origin https://accounts.firefox.com 1727180601347 FirefoxAccounts INFO fetching updated device list 1727180601370 Services.Common.RESTRequest DEBUG GET request to https://api.accounts.firefox.com/v1/account/devices?filterIdleDevicesTimestamp=1725366201347 1727180601415 Services.Common.RESTRequest DEBUG GET https://profile.accounts.firefox.com/v1/profile 304 1727180601523 Services.Common.RESTRequest DEBUG GET https://api.accounts.firefox.com/v1/account/attached_clients 200 1727180601523 Hawk DEBUG (Response) /account/attached_clients: code: 200 - Status text: 1727180601523 Hawk DEBUG Clock offset vs https://api.accounts.firefox.com/v1: -1523 1727180601603 Services.Common.RESTRequest DEBUG GET https://api.accounts.firefox.com/v1/account/devices?filterIdleDevicesTimestamp=1725366201347 200 1727180601603 Hawk DEBUG (Response) /account/devices?filterIdleDevicesTimestamp=1725366201347: code: 200 - Status text: 1727180601603 Hawk DEBUG Clock offset vs https://api.accounts.firefox.com/v1: -1603 1727180601603 FirefoxAccounts INFO Got new device list: 18855ac0670157a31f0c4278650a990a, 3b05d6b0a91a190170243c37313db9ae, 88ad4f84efd1983ed09e339cdab67ce8, ab6a14321ec554c6b4088ae7d4e3a775, bff67cda43eb2e518a2f4ef4fabf76a3 1727180601604 FirefoxAccounts DEBUG FxAccountsPush loading service 1727180601604 FirefoxAccounts DEBUG FxAccountsPush initialized 1727180601755 FirefoxAccounts TRACE Getting command keys: https://identity.mozilla.com/cmd/open-uri 1727180601755 FirefoxAccounts TRACE Getting command keys: https://identity.mozilla.com/cmd/close-uri/v1 1727180601755 FirefoxAccounts TRACE Our push subscription looks OK 1727180601755 FirefoxAccounts INFO updating the cache 1727180602206 Sync.Status DEBUG Status.service: error.login.failed => success.status_ok 1727180602207 Sync.RemoteTabs INFO Doing a tab sync. 1727180602207 Sync.Service DEBUG User-Agent: Firefox/130.0.1 (Windows NT 10.0; Win64; x64) FxSync/1.132.0.20240913135723.desktop 1727180602207 Sync.Service INFO Starting sync at 2024-09-24 20:23:22 in browser session sIeDgVGZ_W1G 1727180602207 Sync.Service DEBUG In sync: should login. 1727180602207 Sync.RemoteTabs INFO Generating tab list with filter 1727180602207 Sync.Service DEBUG Exception calling WrappedLock: LockException: Could not acquire lock. Label: "service.js: login".(resource://services-sync/util.sys.mjs:43:5) JS Stack trace: LockException@util.sys.mjs:43:5 throwLockException@util.sys.mjs:127:11 WrappedLock@util.sys.mjs:141:15 WrappedCatch@util.sys.mjs:112:27 login@service.sys.mjs:1052:66 sync/<@service.sys.mjs:1330:26 WrappedCatch@util.sys.mjs:112:27 sync@service.sys.mjs:1338:7 1727180602207 Sync.Service INFO Cannot start sync: already syncing? 1727180602207 Sync.Service DEBUG Not syncing: login returned false. 1727180602217 Sync.RemoteTabs INFO Final tab list has 0 clients with 0 tabs. 1727180602717 Sync.Engine.Tabs.Tracker DEBUG Detected a tab change, but conditions aren't met for a quick write or a score bump 1727180603044 FirefoxAccounts TRACE not checking freshness of profile as it remains recent 1727180604589 FirefoxAccounts INFO Polling device commands. 1727180604589 Sync.Service DEBUG User-Agent: Firefox/130.0.1 (Windows NT 10.0; Win64; x64) FxSync/1.132.0.20240913135723.desktop 1727180604589 Sync.Service INFO Starting sync at 2024-09-24 20:23:24 in browser session sIeDgVGZ_W1G 1727180604589 Sync.Service DEBUG In sync: should login. 1727180604590 Sync.Service DEBUG Exception calling WrappedLock: LockException: Could not acquire lock. Label: "service.js: login".(resource://services-sync/util.sys.mjs:43:5) JS Stack trace: LockException@util.sys.mjs:43:5