what about start web-terminal and get error like below?

[code4happylife]

/usr/lib/node_modules/web-terminal/node_modules/commander/lib/command.js:921
  async parseAsync(argv, parseOptions) {
        ^^^^^^^^^^

SyntaxError: Unexpected identifier
    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.require (module.js:504:17)
    at require (internal/module.js:20:19)
    at Object.<anonymous> (/usr/lib/node_modules/web-terminal/node_modules/commander/index.js:2:21)```