TypeError: this.aliasStackGetAliasStackNames(...).mapSeries is not a function

[ammu2705]

Type Error ----------------------------------------------

TypeError: this.aliasStackGetAliasStackNames(...).mapSeries is not a function
at AwsAlias.aliasStackLoadAliasTemplates (/opt/atlassian/pipelines/agent/build/node_modules/serverless-aws-alias-fixed/lib/stackInformation.js:82:4)
at AwsAlias.tryCatcher (/opt/atlassian/pipelines/agent/build/node_modules/bluebird/js/release/util.js:16:23)
at Promise._settlePromiseFromHandler (/opt/atlassian/pipelines/agent/build/node_modules/bluebird/js/release/promise.js:547:31)
at Promise._settlePromise (/opt/atlassian/pipelines/agent/build/node_modules/bluebird/js/release/promise.js:604:18)
at Promise._settlePromiseCtx (/opt/atlassian/pipelines/agent/build/node_modules/bluebird/js/release/promise.js:641:10)
at _drainQueueStep (/opt/atlassian/pipelines/agent/build/node_modules/bluebird/js/release/async.js:97:12)
at _drainQueue (/opt/atlassian/pipelines/agent/build/node_modules/bluebird/js/release/async.js:86:9)
at Async._drainQueues (/opt/atlassian/pipelines/agent/build/node_modules/bluebird/js/release/async.js:102:5)
at Immediate.Async.drainQueues [as _onImmediate] (/opt/atlassian/pipelines/agent/build/node_modules/bluebird/js/release/async.js:15:14)
at processImmediate (internal/timers.js:461:21)

 For debugging logs, run again after setting the "SLS_DEBUG=*" environment variable.

Get Support --------------------------------------------
Docs: docs.serverless.com
Bugs: github.com/serverless/serverless/issues
Issues: forum.serverless.com

Your Environment Information ---------------------------
Operating System: linux
Node Version: 14.16.0
Framework Version: 2.71.0 (local)
Plugin Version: 5.5.3
SDK Version: 4.3.0
Components Version: 3.18.1

[ammu2705]

I got this issue when upgraded serverless package v2.71.0.
Please help to fix the issue with serverless v2.71.0 or v2.70.0