Serverless deploy to LocalStack fails: "Invalid character in header content [authorization]" #273

Unable to find function cleanup on plugin Esbuild
Deploying "sls" to stage "local" (us-east-1)
Using serverless-localstack
Using serverless-localstack
serverless-localstack: Reconfigured endpoints
Error: Failed to resolve AWS account ID: Invalid character in header content ["authorization"]

plugins: ['serverless-iam-roles-per-function', 'serverless-localstack'],
custom:
 localstack:
 stages: ['local']
 edgePort: 4566
 host: 'http://localhost'
provider:
 name: aws
 runtime: nodejs22.x
 environment:
 AWS_ENDPOINT_URL: 'http://localhost:4566'
 AWS_ACCESS_KEY_ID: '000000000001'
 AWS_ACCOUNT_ID: '000000000001'

 s3mock:
 image: adobe/s3mock:latest
 environment:
 - retainFilesOnExit=true
 - root=root
 ports:
 - 9090:9090
 volumes:
 - ./uploadedFiles:/root
 localstack:
 container_name: localstack
 image: localstack/localstack
 ports:
 - 4566:4566
 - 4510-4559:4510-4559
 environment:
 - DEBUG=${DEBUG:-0}
 - SERVICES=lambda,sqs,sns
 volumes:
 - '${LOCALSTACK_VOLUME_DIR:-./volume}:/var/lib/localstack'
 - '/var/run/docker.sock:/var/run/docker.sock'