error redmine worker

/home/pptikmeet/.pm2/logs/Redmine-Worker-error.log last 15 lines:
11|Redmine | /home/pptikmeet/ruby/redmine-worker/node_modules/axios/index.js:1
11|Redmine | import axios from './lib/axios.js';
11|Redmine | ^^^^^^
11|Redmine |
11|Redmine | SyntaxError: Cannot use import statement outside a module
11|Redmine |     at Module._compile (internal/modules/cjs/loader.js:895:18)
11|Redmine |     at Object.Module._extensions..js (internal/modules/cjs/loader.js:995:10)
11|Redmine |     at Module.load (internal/modules/cjs/loader.js:815:32)
11|Redmine |     at Function.Module._load (internal/modules/cjs/loader.js:727:14)
11|Redmine |     at Module.require (internal/modules/cjs/loader.js:852:19)
11|Redmine |     at Module.Hook._require.Module.require (/usr/local/lib/node_modules/pm2/node_modules/require-in-the-middle/index.js:80:39)
11|Redmine |     at require (internal/modules/cjs/helpers.js:74:18)
11|Redmine |     at Object.<anonymous> (/home/pptikmeet/ruby/redmine-worker/sendwa.js:2:15)
11|Redmine |     at Module._compile (internal/modules/cjs/loader.js:959:30)
11|Redmine |     at Object.Module._extensions..js (internal/modules/cjs/loader.js:995:10)

PM2      | App [Redmine-Worker:11] starting in -fork mode-
PM2      | App [Redmine-Worker:11] online
11|Redmine-Worker  | /home/pptikmeet/ruby/redmine-worker/node_modules/axios/index.js:1
11|Redmine-Worker  | import axios from './lib/axios.js';
11|Redmine-Worker  | ^^^^^^
11|Redmine-Worker  | SyntaxError: Cannot use import statement outside a module
11|Redmine-Worker  |     at Module._compile (internal/modules/cjs/loader.js:895:18)
11|Redmine-Worker  |     at Object.Module._extensions..js (internal/modules/cjs/loader.js:995:10)
11|Redmine-Worker  |     at Module.load (internal/modules/cjs/loader.js:815:32)
11|Redmine-Worker  |     at Function.Module._load (internal/modules/cjs/loader.js:727:14)
11|Redmine-Worker  |     at Module.require (internal/modules/cjs/loader.js:852:19)
11|Redmine-Worker  |     at Module.Hook._require.Module.require (/usr/local/lib/node_modules/pm2/node_modules/require-in-the-middle/index.js:80:39)
11|Redmine-Worker  |     at require (internal/modules/cjs/helpers.js:74:18)
11|Redmine-Worker  |     at Object.<anonymous> (/home/pptikmeet/ruby/redmine-worker/sendwa.js:2:15)
11|Redmine-Worker  |     at Module._compile (internal/modules/cjs/loader.js:959:30)
11|Redmine-Worker  |     at Object.Module._extensions..js (internal/modules/cjs/loader.js:995:10)
PM2                | App [Redmine-Worker:11] exited with code [1] via signal [SIGINT]
PM2                | App [Redmine-Worker:11] will restart in 15000ms