functions predeploy error: Command terminated with non-zero exit code1

[bobbakarthik]

i deploying database, storage, firestore, functions, hosting
Running command: npm --prefix "$RESOURCE_DIR" run lint

functions@ lint C:\Users\aravi\AndroidStudioProjects\fluttergram\functions
eslint .

C:\Users\aravi\AndroidStudioProjects\fluttergram\functions\lib\getFeed.js
3:37 warning Unexpected function expression prefer-arrow-callback
6:77 warning Unexpected function expression prefer-arrow-callback
38:15 warning Unexpected function expression prefer-arrow-callback
40:31 warning Unexpected function expression prefer-arrow-callback

C:\Users\aravi\AndroidStudioProjects\fluttergram\functions\lib\index.js
3:37 warning Unexpected function expression prefer-arrow-callback
6:77 warning Unexpected function expression prefer-arrow-callback

C:\Users\aravi\AndroidStudioProjects\fluttergram\functions\lib\notificationHandler.js
3:37 warning Unexpected function expression prefer-arrow-callback
6:77 warning Unexpected function expression prefer-arrow-callback
48:15 error Each then() should return a value or throw promise/always-return

✖ 9 problems (1 error, 8 warnings)
0 errors and 8 warnings potentially fixable with the --fix option.

npm ERR! code ELIFECYCLE
npm ERR! errno 1
npm ERR! functions@ lint: eslint .
npm ERR! Exit status 1
npm ERR!
npm ERR! Failed at the functions@ lint script.
npm ERR! This is probably not a problem with npm. There is likely additional logging output above.

npm ERR! A complete log of this run can be found in:
npm ERR! C:\Users\aravi\AppData\Roaming\npm-cache_logs\2020-06-16T05_04_47_715Z-debug.log
events.js:292
throw er; // Unhandled 'error' event
^

Error: spawn npm --prefix "%RESOURCE_DIR%" run lint ENOENT
at notFoundError (C:\Users\aravi\AppData\Roaming\npm\node_modules\firebase-tools\node_modules\cross-env\node_modules\cross-spawn\lib\enoent.js:6:26)
at verifyENOENT (C:\Users\aravi\AppData\Roaming\npm\node_modules\firebase-tools\node_modules\cross-env\node_modules\cross-spawn\lib\enoent.js:40:16)
at ChildProcess.cp.emit (C:\Users\aravi\AppData\Roaming\npm\node_modules\firebase-tools\node_modules\cross-env\node_modules\cross-spawn\lib\enoent.js:27:25)
at Process.ChildProcess._handle.onexit (internal/child_process.js:275:12)
Emitted 'error' event on ChildProcess instance at:
at ChildProcess.cp.emit (C:\Users\aravi\AppData\Roaming\npm\node_modules\firebase-tools\node_modules\cross-env\node_modules\cross-spawn\lib\enoent.js:30:37)
at Process.ChildProcess._handle.onexit (internal/child_process.js:275:12) {
code: 'ENOENT',
errno: 'ENOENT',
syscall: 'spawn npm --prefix "%RESOURCE_DIR%" run lint',
path: 'npm --prefix "%RESOURCE_DIR%" run lint',
spawnargs: []
}

Error: functions predeploy error: Command terminated with non-zero exit code1

C:\Users\aravi\AndroidStudioProjects\fluttergram>firebase deploy --fix

at Process.ChildProcess._handle.onexit (internal/child_process.js:275:12) {

code: 'ENOENT',
errno: 'ENOENT',
syscall: 'spawn npm --prefix "%RESOURCE_DIR%" run lint',
path: 'npm --prefix "%RESOURCE_DIR%" run lint',
spawnargs: []
}

Error: functions predeploy error: Command terminated with non-zero exit code1