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 actionK9WA1BM753X7WFCDJ7yERKRFDAzzTh3N5lxYL2kcsgchJeuApLH9xEy3GkUOeFcIdGvoaSrM85vzZCDT7uON0okb1WhXDFC4rB5tpLgxcJY4Ekgk6GTLtiKB1yQ=