Run docsify serve . There is an error

[wenter]

[root@node2 SSPanelUIM-Wiki]# docsify serve . /usr/lib/node_modules/docsify-cli/node_modules/update-notifier/index.js:103 async fetchInfo() { ^^^^^^^^^

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. (/usr/lib/node_modules/docsify-cli/bin/docsify:5:24)