IncorrectSignature on BeanstalkDeployApplication task with AWS Service connection

[MateuszMagdon]

Describe the bug

I am trying to deploy to Beanstalk using the Service connection using IAM user with AWSElasticBeanstalkFullAccess set up. The problem occurs when the task starts.

To reproduce

Try to deploy the .net core app to Beanstalk using the BeanstalkDeployApplication@1 task and configured AWS service connection.

the output of the task: Deployment type set to aspnetCoreWindows Configuring credentials for task ...configuring AWS credentials from service endpoint '8b05c70e-f688-410c-a86d-2344d08e7dbb' ...endpoint defines standard access/secret key credentials Configuring region for task ...configured to use region eu-central-1, defined in task. Configuring credentials for task ...configuring AWS credentials from service endpoint '8b05c70e-f688-410c-a86d-2344d08e7dbb' ...endpoint defines standard access/secret key credentials Configuring region for task ...configured to use region eu-central-1, defined in task. DescribeApplications: error aligator returned querying for existence of application IncompleteSignature: 'AKIARJ2YL6ASDSPAUCGR/20200906/eu-central-1/elasticbeanstalk/aws4_request' not a valid key=value pair (missing equal-sign) in Authorization header: 'AWS4-HMAC-SHA256 Credential=***/20200906/eu-central-1/elasticbeanstalk/aws4_request, SignedHeaders=host;x-amz-content-sha256;x-amz-date, Signature=b5082855ee95696c69fac9e85a48b3871949d67bc1ee31b05d56f61790ddca2a'. ##[error]Error: Application aligator does not exist Finishing: BeanstalkDeployApplication

Expected behavior

Task works.

Screenshots

The tasks configuration used:

the application and the environment are present in Beanstalk:

Your Environment

• On-prem or cloud based?: cloud based
• Azure DevOps version: lastest
• AWS Toolkit for Azure DevOps version: lastest

Additional context

I also tried changing the policies the configured IAM user has attached to what's below but no luck.