This is the error that I get.
Uncaught Error: ENOENT: no such file or directory, open '\\?\C:\Users\HARIDA~1\AppData\Local\Temp\1nyFec1043st5vPqY5VMgIJPCkQ\resources\app.asar.unpacked\node_modules\@joplin\lib\node_modules\node-notifier\package.json'
at Object.openSync (fs.js:462)
at Object.func [as openSync] (electron/js2c/asar.js:140)
at Object.readFileSync (fs.js:364)
at Object.fs.readFileSync (electron/js2c/asar.js:542)
at Object.internalBinding.internalModuleReadJSON (electron/js2c/asar.js:664)
at readPackage (internal/modules/cjs/loader.js:256)
at readPackageExports (internal/modules/cjs/loader.js:308)
at applyExports (internal/modules/cjs/loader.js:450)
at resolveExports (internal/modules/cjs/loader.js:513)
at Function.Module._findPath (internal/modules/cjs/loader.js:637)
I had followed this to run the development mode. And I am using windows portable version of Joplin.
https://joplinapp.org/api/references/development_mode/#:~:text=To%20enable%20Development%20Mode%2C%20go,development%20version%20of%20the%20app.