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 action449PF46AB6FM2TJVEqp3CxIqxrEtO2RkYDZL6UdQxwz5Nunq8WuOUT7YxLfey9F2SUVi1HJ3VOZ+sQ0CfRIHJv7i8+vNNl9kyZibFQ7NeexLuBnL9Gql2TTuWMw=