/root/node_modules/vk-io/lib/index.js:9481

        this.callbackService = options.callbackService

                                       ^

TypeError: Cannot read property 'callbackService' of undefined

    at new VK (/root/node_modules/vk-io/lib/index.js:9481:40)

    at Object. (/root/bot.js:3:12)

    at Module._compile (internal/modules/cjs/loader.js:999:30)

    at Object.Module._extensions..js (internal/modules/cjs/loader.js:1027:10)

    at Module.load (internal/modules/cjs/loader.js:863:32)

    at Function.Module._load (internal/modules/cjs/loader.js:708:14)

    at Function.executeUserEntryPoint [as runMain] (internal/modules/run_main.js:60:12)

    at internal/main/run_main_module.js:17:47