Cloudformation:API:s3:CreateBucket访问被拒绝

我得到了

API:s3:CreateBucket访问被拒绝

AWSTemplateFormatVersion : '2010-09-09'
Transform: AWS::Serverless-2016-10-31
Description: 'Testing'

Parameters:
  TagCostCenter:
    Type: String
  TagDeveloper:
    Type: String
  TagProject:
    Type: String

Resources:
  S3Artifacts:
    Type: AWS::S3::Bucket
    Properties:
      BucketName: !Sub ${AWS::StackName}-artifacts
      AccessControl: Private
      Tags:
        - Key: Cost Center
          Value: !Ref TagCostCenter
        - Key: Developer
          Value: !Ref TagDeveloper
        - Key: Project
          Value: !Ref TagProject

怎么了?这个堆栈曾经工作过,我所做的只是添加到S3桶中