ERPNext 13 updating

I was Update ERPNext v12 to v13. Update complete but when I Select “Switch to Desk” then put me on home page.

bench build

Try this

✔ Built js/moment-bundle.min.js
  return, stringToFlags(flags), mode);

Error: ENOENT: no such file or directory, open '/home/frappe/frappe-bench/apps/frappe/node_modules/localforage/dist/localforage.min.js'
    at Object.fs.openSync (fs.js:646:18)
    at Object.fs.readFileSync (fs.js:551:33)
    at (/home/frappe/frappe-bench/apps/frappe/rollup/build.js:129:39)
    at (<anonymous>)
    at files_to_concat.forEach.output_file (/home/frappe/frappe-bench/apps/frappe/rollup/build.js:123:36)
    at Array.forEach (<anonymous>)
    at concatenate_files (/home/frappe/frappe-bench/apps/frappe/rollup/build.js:120:18)
    at Object.<anonymous> (/home/frappe/frappe-bench/apps/frappe/rollup/build.js:40:13)
    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)
    at Function.Module.runMain (module.js:694:10)
    at startup (bootstrap_node.js:204:16)
    at bootstrap_node.js:625:3
error Command failed with exit code 1.
info Visit for documentation about this command.

Got this error

yarn update

i was tried this but error Couldn't find a package.json file in "/home/ubuntu"

related npm package issue google it

sure…i trying

Problem Solved…Thanks…NodeJs Version Not updated.