Как исправить ошибку в vk-io?

Question

[Радмир Ноирусов]

Как исправить ошибку в vk-io:
node_modules/vk-io/lib/index.js:8509
this.callbackService = options.callbackService
^

TypeError: Cannot read property 'callbackService' of undefined
at new VK (/home/el9in/node_modules/vk-io/lib/index.js:8509:40)
at Object. (/home/el9in/callback.js:24:14)
at Module._compile (internal/modules/cjs/loader.js:1137:30)
at Object.Module._extensions..js (internal/modules/cjs/loader.js:1157:10)
at Module.load (internal/modules/cjs/loader.js:985:32)
at Function.Module._load (internal/modules/cjs/loader.js:878:14)
at Function.executeUserEntryPoint [as runMain] (internal/modules/run_main.js:71:12)
at internal/main/run_main_module.js:17:47

Comments

[Yuriy Vorobyov]

Покажите код