SyntaxError on launch of script

[bgauthier555]

node -v
v6.17.1

When I call node node_modules/@balkangraph/export-service/app.js I get the following error :

node_modules/@balkangraph/export-service/app.js:183
(async () => {
^

SyntaxError: Unexpected token (
at createScript (vm.js:56:10)
at Object.runInThisContext (vm.js:97:10)
at Module._compile (module.js:549:28)
at Object.Module._extensions..js (module.js:586:10)
at Module.load (module.js:494:32)
at tryModuleLoad (module.js:453:12)
at Function.Module._load (module.js:445:3)
at Module.runMain (module.js:611:10)
at run (bootstrap_node.js:394:7)
at startup (bootstrap_node.js:160:9)

[CircleHe]

Try to upgrade node to v7.x.x as least, which supports async