How can I fix the below error?
const AWS = require('aws-sdk');
var jmespath = require('jmespath');
-------------------
"errorType": "Runtime.ImportModuleError",
"errorMessage": "Error: Cannot find module 'jmespath'\nRequire stack:\n- /var/task/aaa.js\n- /var/task/aaa.js\n- /var/runtime/UserFunction.js\n- /var/runtime/Runtime.js\n- /var/runtime/index.js",
"trace": [
"Runtime.ImportModuleError: Error: Cannot find module 'jmespath'",