# Type Error on initialization in serverless-dynamodb-local/index.js:11:43 **URL:** \ **Category:** Serverless Framework\ **Tags:** dynamodb\ **Created:** [January 13, 2021, 2:23pm UTC](https://forum.serverless.com/t/type-error-on-initialization-in-serverless-dynamodb-local-index-js43/13709 "2021-01-13T14:23:16Z")\ **Posts on this page:** 1\ **Page:** 1
**Author:** ![attila](https://avatars.discourse-cdn.com/v4/letter/a/b9bd4f/32.png) [@attila](https://forum.serverless.com/u/attila)\ **Post date:** [January 13, 2021, 2:23pm UTC](https://forum.serverless.com/t/type-error-on-initialization-in-serverless-dynamodb-local-index-js43/13709/1 "2021-01-13T14:23:16Z")
I am getting Type Error on initialization in serverless-dynamodb-local/index.js:11:43. Do you have any hints how to fix address this issue? ``` directory (my-git-branch) > serverless Serverless: Running "serverless" installed locally (in service node_modules) Serverless: To ensure safe major version upgrades ensure "frameworkVersion" setting in service configuration (recommended setup: "frameworkVersion: ^1.83.2") Serverless: Load command interactiveCli Serverless: Load command config Serverless: Load command config:credentials Serverless: Load command config:tabcompletion Serverless: Load command config:tabcompletion:install Serverless: Load command config:tabcompletion:uninstall Serverless: Load command create Serverless: Load command install Serverless: Load command package Serverless: Load command deploy Serverless: Load command deploy:function Serverless: Load command deploy:list Serverless: Load command deploy:list:functions Serverless: Load command invoke Serverless: Load command invoke:local Serverless: Load command info Serverless: Load command logs Serverless: Load command metrics Serverless: Load command print Serverless: Load command remove Serverless: Load command rollback Serverless: Load command rollback:function Serverless: Load command slstats Serverless: Load command plugin Serverless: Load command plugin Serverless: Load command plugin:install Serverless: Load command plugin Serverless: Load command plugin:uninstall Serverless: Load command plugin Serverless: Load command plugin:list Serverless: Load command plugin Serverless: Load command plugin:search Serverless: Load command config Serverless: Load command config:credentials Serverless: Load command rollback Serverless: Load command rollback:function Serverless: Load command upgrade Serverless: Load command uninstall Type Error --------------------------------------------- TypeError: Class extends value undefined is not a constructor or null at new module.exports (/home/myFolder/node_modules/serverless-dynamodb-local/index.js:11:43) at PluginManager.addPlugin (/home/myFolder/node_modules/serverless/lib/classes/PluginManager.js:94:28) at /home/myFolder/node_modules/serverless/lib/classes/PluginManager.js:129:31 at Array.forEach () at PluginManager.loadAllPlugins (/home/myFolder/node_modules/serverless/lib/classes/PluginManager.js:129:8) at /home/myFolder/node_modules/serverless/lib/Serverless.js:88:39 at tryCatcher (/home/myFolder/node_modules/bluebird/js/release/util.js:16:23) at Promise._settlePromiseFromHandler (/home/myFolder/node_modules/bluebird/js/release/promise.js:547:31) at Promise._settlePromise (/home/myFolder/node_modules/bluebird/js/release/promise.js:604:18) at Promise._settlePromise0 (/home/myFolder/node_modules/bluebird/js/release/promise.js:649:10) at Promise._settlePromises (/home/myFolder/node_modules/bluebird/js/release/promise.js:729:18) at Promise._fulfill (/home/myFolder/node_modules/bluebird/js/release/promise.js:673:18) at Promise._settlePromise (/home/myFolder/node_modules/bluebird/js/release/promise.js:617:21) at Promise._settlePromise0 (/home/myFolder/node_modules/bluebird/js/release/promise.js:649:10) at Promise._settlePromises (/home/myFolder/node_modules/bluebird/js/release/promise.js:729:18) at Promise._fulfill (/home/myFolder/node_modules/bluebird/js/release/promise.js:673:18) at Promise._resolveCallback (/home/myFolder/node_modules/bluebird/js/release/promise.js:466:57) at Promise._settlePromiseFromHandler (/home/myFolder/node_modules/bluebird/js/release/promise.js:559:17) at Promise._settlePromise (/home/myFolder/node_modules/bluebird/js/release/promise.js:604:18) at Promise._settlePromise0 (/home/myFolder/node_modules/bluebird/js/release/promise.js:649:10) at Promise._settlePromises (/home/myFolder/node_modules/bluebird/js/release/promise.js:729:18) at Promise._fulfill (/home/myFolder/node_modules/bluebird/js/release/promise.js:673:18) at PromiseArray._resolve (/home/myFolder/node_modules/bluebird/js/release/promise_array.js:127:19) at PromiseArray._promiseFulfilled (/home/myFolder/node_modules/bluebird/js/release/promise_array.js:145:14) at Promise._settlePromise (/home/myFolder/node_modules/bluebird/js/release/promise.js:609:26) at Promise._settlePromise0 (/home/myFolder/node_modules/bluebird/js/release/promise.js:649:10) at Promise._settlePromises (/home/myFolder/node_modules/bluebird/js/release/promise.js:729:18) at Promise._fulfill (/home/myFolder/node_modules/bluebird/js/release/promise.js:673:18) at Promise._resolveCallback (/home/myFolder/node_modules/bluebird/js/release/promise.js:466:57) at Promise._settlePromiseFromHandler (/home/myFolder/node_modules/bluebird/js/release/promise.js:559:17) at Promise._settlePromise (/home/myFolder/node_modules/bluebird/js/release/promise.js:604:18) at Promise._settlePromise0 (/home/myFolder/node_modules/bluebird/js/release/promise.js:649:10) at Promise._settlePromises (/home/myFolder/node_modules/bluebird/js/release/promise.js:729:18) at Promise._fulfill (/home/myFolder/node_modules/bluebird/js/release/promise.js:673:18) at PropertiesPromiseArray.PromiseArray._resolve (/home/myFolder/node_modules/bluebird/js/release/promise_array.js:127:19) at PropertiesPromiseArray._promiseFulfilled (/home/myFolder/node_modules/bluebird/js/release/props.js:78:14) at Promise._settlePromise (/home/myFolder/node_modules/bluebird/js/release/promise.js:609:26) at Promise._settlePromise0 (/home/myFolder/node_modules/bluebird/js/release/promise.js:649:10) at Promise._settlePromises (/home/myFolder/node_modules/bluebird/js/release/promise.js:729:18) at _drainQueueStep (/home/myFolder/node_modules/bluebird/js/release/async.js:93:12) at _drainQueue (/home/myFolder/node_modules/bluebird/js/release/async.js:86:9) at Async._drainQueues (/home/myFolder/node_modules/bluebird/js/release/async.js:102:5) at Immediate.Async.drainQueues [as _onImmediate] (/home/myFolder/node_modules/bluebird/js/release/async.js:15:14) at processImmediate (internal/timers.js:461:21) Get Support -------------------------------------------- Docs: docs.serverless.com Bugs: github.com/serverless/serverless/issues Issues: forum.serverless.com Your Environment Information --------------------------- Operating System: linux Node Version: 12.20.1 Framework Version: 2.18.0 Plugin Version: 4.4.2 SDK Version: 2.3.2 Components Version: 3.4.7 ```