I am getting the following in the log when I try to initialize TMC in VS code

[sarangundy]

[2026-04-08 22:51:24:264] [INFO] Starting moocfi.test-my-code in "production" mode.
[2026-04-08 22:51:24:264] [INFO] Visual Studio Code version: 1.115.0
[2026-04-08 22:51:24:264] [INFO] moocfi.test-my-code version: 3.5.1
[2026-04-08 22:51:24:264] [INFO] Currently open workspace: mooc-programming-24 (Workspace)
[2026-04-08 22:51:24:265] [INFO] Platform win32 Arch x64
[2026-04-08 22:51:24:265] [INFO] TMC-Langs version: tmc-langs-cli-x86_64-pc-windows-msvc-0.39.4.exe
[2026-04-08 22:51:24:537] [ERROR] Mismatch between CLI and checksum, trying redownload
[2026-04-08 22:51:24:537] [DEBUG] CLI "2a31f5758b4488b279e80e57ff8248aa2485ef80d4cf27618403fb136fc07f71", hash "2A31F5758B4488B279E80E57FF8248AA2485EF80D4CF27618403FB136FC07F71"
[2026-04-08 22:51:24:548] [INFO] Downloading TMC-langs from https://download.mooc.fi/tmc-langs-rust/tmc-langs-cli-x86_64-pc-windows-msvc-0.39.4.exe to temporary file c:\Users\sfranklin\AppData\Roaming\Code\User\globalStorage\moocfi.test-my-code\cli\temp-tmc-langs-cli-x86_64-pc-windows-msvc-0.39.4.exe
[2026-04-08 22:51:26:556] [INFO] Running "c:\Users\sfranklin\AppData\Roaming\Code\User\globalStorage\moocfi.test-my-code\cli\tmc-langs-cli-x86_64-pc-windows-msvc-0.39.4.exe" "tmc" "--client-name" "vscode_plugin" "--client-version" "3.5.1" "logged-in"
[2026-04-08 22:51:26:556] [DEBUG] TMC backend at https://tmc.mooc.fi
[2026-04-08 22:51:26:556] [DEBUG] MOOC backend at https://courses.mooc.fi
[2026-04-08 22:51:26:556] [DEBUG] Config dir at undefined
[2026-04-08 22:51:26:561] [ERROR] Initialization error during authentication check:
[-4082] (EBUSY) spawn Langs Spawn Error: spawn EBUSY. Failed to run tmc-langs-cli.

Error: spawn EBUSY
at ChildProcess.spawn (node:internal/child_process:420:11)
at Object.spawn (node:child_process:820:9)
at u._spawnLangsProcess (c:\Users\sfranklin.vscode\extensions\moocfi.test-my-code-3.5.1\dist\lib.js:2:752731)
at u._executeLangsCommand (c:\Users\sfranklin.vscode\extensions\moocfi.test-my-code-3.5.1\dist\lib.js:2:750700)
at u.isAuthenticated (c:\Users\sfranklin.vscode\extensions\moocfi.test-my-code-3.5.1\dist\lib.js:2:741933)
at c:\Users\sfranklin.vscode\extensions\moocfi.test-my-code-3.5.1\dist\extension.js:1:1714
at process.processTicksAndRejections (node:internal/process/task_queues:103:5)
at async r.activate (c:\Users\sfranklin.vscode\extensions\moocfi.test-my-code-3.5.1\dist\extension.js:1:1063)
at async Tb._activate (file:///c:/Users/sfranklin/AppData/Local/Programs/Microsoft%20VS%20Code/41dd792b5e/resources/app/out/vs/workbench/api/node/extensionHostProcess.js:501:15965)
at async Tb._waitForDepsThenActivate (file:///c:/Users/sfranklin/AppData/Local/Programs/Microsoft%20VS%20Code/41dd792b5e/resources/app/out/vs/workbench/api/node/extensionHostProcess.js:501:15907)
at async Tb._initialize (file:///c:/Users/sfranklin/AppData/Local/Programs/Microsoft%20VS%20Code/41dd792b5e/resources/app/out/vs/workbench/api/node/extensionHostProcess.js:501:15274)

If this issue is not resolved, the extension may not function properly.
[2026-04-08 22:51:26:561] [ERROR] This error may have been caused by an interfering antivirus program. Please try adding an exception for the following folder:
c:\Users\sfranklin\AppData\Roaming\Code\User\globalStorage\moocfi.test-my-code\cli
[2026-04-08 22:51:26:584] [INFO] Running "c:\Users\sfranklin\AppData\Roaming\Code\User\globalStorage\moocfi.test-my-code\cli\tmc-langs-cli-x86_64-pc-windows-msvc-0.39.4.exe" "settings" "--client-name" "vscode_plugin" "get" "projects-dir"
[2026-04-08 22:51:26:584] [DEBUG] TMC backend at https://tmc.mooc.fi
[2026-04-08 22:51:26:584] [DEBUG] MOOC backend at https://courses.mooc.fi
[2026-04-08 22:51:26:584] [DEBUG] Config dir at undefined
[2026-04-08 22:51:26:730] [WARN] stderr
[2026-04-08T22:51:26Z DEBUG tmc_langs] fetching setting projects-dir in vscode_plugin
[2026-04-08T22:51:26Z DEBUG tmc_langs] fetching settings for vscode_plugin

[2026-04-08 22:51:26:732] [WARN] stderr
[2026-04-08T22:51:26Z DEBUG tmc_langs::config::tmc_config] Loading config at C:\Users\sfranklin\AppData\Roaming\tmc-vscode_plugin\config.toml

[2026-04-08 22:51:27:101] [WARN] stderr
[2026-04-08T22:51:27Z DEBUG tmc_langs::config] listing local course exercises of mooc-programming-24 for vscode_plugin

[2026-04-08 22:51:27:103] [WARN] stderr
[2026-04-08T22:51:27Z DEBUG tmc_langs::config::tmc_config] Loading config at C:\Users\sfranklin\AppData\Roaming\tmc-vscode_plugin\config.toml

[2026-04-08 22:51:27:162] [WARN] stderr
[2026-04-08T22:51:27Z DEBUG tmc_langs] fetching setting closed-exercises-for:mooc-programming-24 in vscode_plugin
[2026-04-08T22:51:27Z DEBUG tmc_langs] fetching settings for vscode_plugin

[2026-04-08 22:51:27:164] [WARN] stderr
[2026-04-08T22:51:27Z DEBUG tmc_langs::config::tmc_config] Loading config at C:\Users\sfranklin\AppData\Roaming\tmc-vscode_plugin\config.toml

[2026-04-08 22:51:27:217] [WARN] stderr
[2026-04-08T22:51:27Z DEBUG tmc_langs::config] listing local course exercises of mooc-data-analysis-with-python-2024-2025 for vscode_plugin

[2026-04-08 22:51:27:219] [WARN] stderr
[2026-04-08T22:51:27Z DEBUG tmc_langs::config::tmc_config] Loading config at C:\Users\sfranklin\AppData\Roaming\tmc-vscode_plugin\config.toml

[2026-04-08 22:51:27:279] [WARN] stderr
[2026-04-08T22:51:27Z DEBUG tmc_langs] fetching setting closed-exercises-for:mooc-data-analysis-with-python-2024-2025 in vscode_plugin
[2026-04-08T22:51:27Z DEBUG tmc_langs] fetching settings for vscode_plugin

[2026-04-08 22:51:27:281] [WARN] stderr
[2026-04-08T22:51:27Z DEBUG tmc_langs::config::tmc_config] Loading config at C:\Users\sfranklin\AppData\Roaming\tmc-vscode_plugin\config.toml

[2026-04-08 22:51:27:335] [WARN] stderr
[2026-04-08T22:51:27Z DEBUG tmc_langs::config] listing local course exercises of mooc-data-analysis-with-python-2023-2024 for vscode_plugin

[2026-04-08 22:51:27:337] [WARN] stderr
[2026-04-08T22:51:27Z DEBUG tmc_langs::config::tmc_config] Loading config at C:\Users\sfranklin\AppData\Roaming\tmc-vscode_plugin\config.toml

[2026-04-08 22:51:27:395] [WARN] stderr
[2026-04-08T22:51:27Z DEBUG tmc_langs] fetching setting closed-exercises-for:mooc-data-analysis-with-python-2023-2024 in vscode_plugin
[2026-04-08T22:51:27Z DEBUG tmc_langs] fetching settings for vscode_plugin

[2026-04-08 22:51:27:397] [WARN] stderr
[2026-04-08T22:51:27Z DEBUG tmc_langs::config::tmc_config] Loading config at C:\Users\sfranklin\AppData\Roaming\tmc-vscode_plugin\config.toml

[2026-04-08 22:54:51:112] [WARN] stderr
[2026-04-08T22:54:51Z DEBUG tmc_langs::config::credentials] Loading credentials from C:\Users\sfranklin\AppData\Roaming\tmc-vscode_plugin\credentials.json

[2026-04-08 22:54:51:113] [WARN] stderr
[2026-04-08T22:54:51Z DEBUG tmc_langs] logging in with password

[2026-04-08 22:54:51:118] [ERROR] Failed to log in: "Already authenticated:"
Authentication Error: Already authenticated.