node deploy serverless AppLambdaFunction is returning an error Role

[Diego Alonso Uribe Gamez]

Hello, I am following a Vadym Khodak manual where django is deployed on a derverless server but I get an error in a part that I do not understand, the error is this

AppLambdaFunction
CREATE_FAILED
Properties validation failed for resource AppLambdaFunction with message: #/Role: failed validation constraint for keyword [pattern]

Traceback:

----------------------------------------------------------------------------------------------------

serverless deploy -s production

Serverless: Deprecation warning: Support for "package.include" and "package.exclude" will be removed with next major release. Please use "package.patterns" instead

            More Info: https://www.serverless.com/framework/docs/deprecations/#NEW_PACKAGE_PATTERNS

Serverless: Deprecation warning: Starting with version 3.0.0, following property will be replaced:

              "provider.role" -> "provider.iam.role"

            More Info: https://www.serverless.com/framework/docs/deprecations/#PROVIDER_IAM_SETTINGS

Serverless: Adding Python requirements helper to ....

Serverless: Generated requirements from /opt/app/requirements.txt in /opt/app/.serverless/requirements.txt...

Serverless: Using static cache of requirements found at /root/.cache/serverless-python-requirements/5c3_slspyc ...

Serverless: Zipping required Python packages for ....

Serverless: Using Python specified in "runtime": python3.7

Serverless: Packaging Python WSGI handler...

Serverless: Packaging service...

Serverless: Excluding development dependencies...

Serverless: Removing Python requirements helper from ....

Serverless: Injecting required Python packages to package...

Serverless: Uploading CloudFormation file to S3...

Serverless: Uploading artifacts...

Serverless: Uploading service app.zip file to S3 (21.41 MB)...

Serverless: Validating template...

Serverless: Creating Stack...

Serverless: Checking Stack create progress...

.............

Serverless: Operation failed!

Serverless: View the full error output: https://us-east-1.console.aws.amazon.com/cloudformation/home?region=us-east-1#/stack/detail?stackId=arn%3Aaws%3Acloudformation%3Aus-east-1%3394481%3Astack%2Fdjango-aws-lambda-production%2-beee-11eb-baa0-12

 

 Serverless Error ----------------------------------------

 

  An error occurred: AppLambdaFunction - Properties validation failed for resource AppLambdaFunction with message:

  #/Role: failed validation constraint for keyword [pattern].

 

  Get Support --------------------------------------------

     Docs:          docs.serverless.com

     Bugs:          github.com/serverless/serverless/issues

     Issues:        forum.serverless.com

 

  Your Environment Information ---------------------------

     Operating System:          linux

     Node Version:              14.17.0

     Framework Version:         2.43.1

     Plugin Version:            5.1.3

     SDK Version:               4.2.2

     Components Version:        3.10.1

[Diego Alonso Uribe Gamez]

this is the manual from Vadym Khodak to deploy django app in lambda 
https://blog.vadymkhodak.com/deploy-django-app-on-aws-lambda-using-serverless-part-1