Getting error while connecting to App config using ARM Template and Terraform for a BOT Application

Question

Getting below error after deployment of BOT Service using ARM Template and Terrform. Could anyone please let us know for any possible resolution or root cause of this error as soon as possible? Any help would be really appreciated!

Error description:

isFile(): false

WARNING: This command is implicitly deprecated because command group 'group deployment' is deprecated and will be removed in a future release. Use 'deployment group' instead.

ERROR: {"code": "InvalidRequestContent", "message": "The request content was invalid and could not be deserialized: 'Could not find member 'APPINSIGHTS_INSTRUMENTATIONKEY' on object of type 'Template'. Path 'properties.template.APPINSIGHTS_INSTRUMENTATIONKEY', line 6, position 35.'."}