# docker logs zero-ui
node:internal/fs/utils:347
throw err;
^
Error: ENOENT: no such file or directory, open '/var/lib/zerotier-one/authtoken.secret'
at Object.openSync (node:fs:594:3)
at Object.readFileSync (node:fs:462:35)
at Object.<anonymous> (/app/backend/utils/controller-api.js:10:14)
at Module._compile (node:internal/modules/cjs/loader:1126:14)
at Object.Module._extensions..js (node:internal/modules/cjs/loader:1180:10)
at Module.load (node:internal/modules/cjs/loader:1004:32)
at Function.Module._load (node:internal/modules/cjs/loader:839:12)
at Module.require (node:internal/modules/cjs/loader:1028:19)
at require (node:internal/modules/cjs/helpers:102:18)
at Object.<anonymous> (/app/backend/utils/ping.js:1:13) {
errno: -2,
syscall: 'open',
code: 'ENOENT',
path: '/var/lib/zerotier-one/authtoken.secret'
}