Particle CLI has flaked again

Different error this time.
flaked again

no doubt I’ll be able to sort by reinstalling again, just posting for info

isobservable error in particle-cli cannot find module

2021/04/02 10:05:05 Manifest version 1.1.0-12d6799, Installed version 1.1.0-12d6799
2021/04/02 10:05:05 Updating CLI…
2021/04/02 10:07:01 Time since last update 1m56.5506663s, update in block
2021/04/02 10:07:01 not supported by windows
2021/04/02 09:07:01 module.js:550
throw err;
^

Error: Cannot find module ‘./internal/util/isObservable’
at Function.Module._resolveFilename (module.js:548:15)
at Function.Module._load (module.js:475:25)
at Module.require (module.js:597:17)
at require (internal/module.js:11:18)
at Object. (C:\Users\user\AppData\Local\particle\node_modules\particle-cli\node_modules\rxjs\index.js:45:22)
at Module._compile (module.js:653:30)
at Object.Module._extensions…js (module.js:664:10)
at Module.load (module.js:566:32)
at tryModuleLoad (module.js:506:12)
at Function.Module._load (module.js:498:3)
2021/04/02 10:07:01 Time since last update 1m57.4957204s, update in background
2021/04/02 10:07:26 remove C:\Users\user\AppData\Local\particle\updating.lock.particle-cli: The system cannot find the file specified.
2021/04/02 10:07:26 done. Updated 1 package.
2021/04/02 10:07:26 Time since last update 2m21.5020935s, update in background

Looks like it was a temporary error while it installed an update