AccessDeniedUser: arn:aws:sts::196019834636:assumed-role/APIGatewayS3Integration/BackplaneAssumeRoleSession is not authorized to perform: s3:ListBucket on resource: "arn:aws:s3:::s.stcousair.com" because no identity-based policy allows the s3:ListBucket actionG5FW4HK8N29RQNQZX/Ur0NcUugC5SkrO2ZNu3A+Ws9HmhMmBXW25ypFQh08qnx9cmrpuPs3l1ooJ1pfAeA8Pw/sy4Ms=