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 actionM2V5NBN0GER2JJG67gz8zQnS8keRGeEy3TTzeMRbCrxun/fnTHc51988yYbiqq7ufwSU4a8BzHYeiwh/lKpROLwQOt0=