laravel mix で　npm run devができない

最初error1のエラーが出たため"use strict"を文先頭に挿入し、解決しましたが
error2が出てしまい、ググってもよくわかりませんでした、、
該当箇所の空白も消してみましてたが治りませんでした

どなたかご教授願います

error1
1/opt/bitnami/apache2/htdocs/****/node_modules/laravel-mix/src/config.js:1
2(function (exports, require, module, __filename, __dirname) { let paths = new (require('./Paths'))();

error2
1/opt/bitnami/apache2/htdocs/****/node_modules/laravel-mix/src/Paths.js:41
2    root(append='') {
3               ^
4
5SyntaxError: Unexpected token =
6    at exports.runInThisContext (vm.js:53:16)
7    at Module._compile (module.js:374:25)
8    at Object.Module._extensions..js (module.js:417:10)
9    at Module.load (module.js:344:32)
10    at Function.Module._load (module.js:301:12)
11    at Module.require (module.js:354:17)
12    at require (internal/module.js:12:17)
13    at Object.<anonymous> (/opt/bitnami/apache2/htdocs/****/node_modules/laravel-mix/src/config.js:2:18)
14    at Module._compile (module.js:410:26)
15    at Object.Module._extensions..js (module.js:417:10)
16
17npm ERR! Linux 4.4.0-1102-aws
18npm ERR! argv "/usr/bin/nodejs" "/usr/bin/npm" "run" "development"
19npm ERR! node v4.2.6
20npm ERR! npm  v3.5.2
21npm ERR! code ELIFECYCLE
22npm ERR! @ development: `cross-env NODE_ENV=development node_modules/webpack/bin/webpack.js --progress --hide-modules --config=node_modules/laravel-mix/setup/webpack.config.js`
23npm ERR! Exit status 1
24npm ERR! 
25npm ERR! Failed at the @ development script 'cross-env NODE_ENV=development node_modules/webpack/bin/webpack.js --progress --hide-modules --config=node_modules/laravel-mix/setup/webpack.config.js'.
26npm ERR! Make sure you have the latest version of node.js and npm installed.
27npm ERR! If you do, this is most likely a problem with the  package,
28npm ERR! not with npm itself.
29npm ERR! Tell the author that this fails on your system:
30npm ERR!     cross-env NODE_ENV=development node_modules/webpack/bin/webpack.js --progress --hide-modules --config=node_modules/laravel-mix/setup/webpack.config.js
31npm ERR! You can get information on how to open an issue for this project with:
32npm ERR!     npm bugs 
33npm ERR! Or if that isn't available, you can get their info via:
34npm ERR!     npm owner ls 
35npm ERR! There is likely additional logging output above.
36
37npm ERR! Please include the following file with any support request:
38npm ERR!     /opt/bitnami/apache2/htdocs/****/npm-debug.log
39
40npm ERR! Linux 4.4.0-1102-aws
41npm ERR! argv "/usr/bin/nodejs" "/usr/bin/npm" "run" "dev"
42npm ERR! node v4.2.6
43npm ERR! npm  v3.5.2
44npm ERR! code ELIFECYCLE
45npm ERR! @ dev: `npm run development`
46npm ERR! Exit status 1
47npm ERR! 
48npm ERR! Failed at the @ dev script 'npm run development'.
49npm ERR! Make sure you have the latest version of node.js and npm installed.
50npm ERR! If you do, this is most likely a problem with the  package,
51npm ERR! not with npm itself.
52npm ERR! Tell the author that this fails on your system:
53npm ERR!     npm run development
54npm ERR! You can get information on how to open an issue for this project with:
55npm ERR!     npm bugs 
56npm ERR! Or if that isn't available, you can get their info via:
57npm ERR!     npm owner ls 
58npm ERR! There is likely additional logging output above.
59
60npm ERR! Please include the following file with any support request:
61npm ERR!     /opt/bitnami/apache2/htdocs/***/npm-debug.log