AccessDeniedUser: arn:aws:sts::196019834636:assumed-role/APIGatewayS3Integration/BackplaneAssumeRoleSession is not authorized to perform: s3:ListBucket on resource: "arn:aws:s3:::k.stcousair.com" because no identity-based policy allows the s3:ListBucket action57W2T24QC7TCCHN9+aUKeOLM8HKhN3//SaVfeJ91lVdF7uO6es9mb721z7QhNzskHwZJZ8wSVKvAp6vpxiUe7lSDHy3Fk/YbH9cOEWWpj8fxB4O1HULF0/B9Ry4=