Bug with Safari 10.1.1 - SyntaxError: Cannot declare a let variable twice: 'node'.

[MauScheff]

[Error] SyntaxError: Cannot declare a let variable twice: 'node'. eval (app.js:2743) (anonymous function) (app.js:2743) webpack_require (app.js:660) fn (app.js:86) Eval Code (218:2:90) eval (anonymous function) (app.js:2102) webpack_require (app.js:660) fn (app.js:86) Eval Code (352:9) eval (anonymous function) (app.js:2970) webpack_require (app.js:660) fn (app.js:86) Eval Code (174:25:122) eval (anonymous function) (app.js:1794) webpack_require (app.js:660) fn (app.js:86) Eval Code (154:11:86) eval (anonymous function) (app.js:1654) webpack_require (app.js:660) fn (app.js:86) (anonymous function) (app.js:4341) webpack_require (app.js:660) (anonymous function) (app.js:709) Global Code (app.js:710)