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 actionB45N5QSQ3S0GGRH3UFjiepy9Hk/RW09phOQMc7xnV2dpZ0vHerAMAuef2PpXaaH9XqnL0r1eQYyhetsW9ENbHlkroLiqcFkAX093ycg8S7sWHvrlKZT+bFII0Ls=