Microsoft.CluRecognizer not registered in factory

Question

In bot framework composer implementing CLU.Recognizer, following https://github.com/microsoft/botframework-components/tree/main/packages/Recognizers/ConversationLanguageUnderstanding/dotnet

when working on local environment it is working but on azure vm receiving exception Microsoft.CluRecognizer not registered in factory.

checked variables in vm and everything is same. following is from main dialog file

"$schema": "https://raw.githubusercontent.com/microsoft/BotFramework-Composer/stable/Composer/packages/server/schemas/sdk.schema",
"generator": "*****.lg",
"id": "*****_chatbot",
"recognizer": {
  "$kind": "Microsoft.CluRecognizer",
  "projectName": "${settings.languageStudio.clu.projectName}",
  "endpoint": "${settings.languageStudio.endpoint}",
  "endpointKey": "${settings.languageStudio.endpointKey}",
  "deploymentName": "${settings.languageStudio.clu.deploymentName}"
}