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 actionW4GAMH61JRCSVB4PRYXyeYC1DsH1IXB/AjchWjVmspLAVMhT3dZCEZTcF26EV6UV/nSvJjmp5zcaIc+acjJ+TnMyy36DQg59NfCRFFQj8qMR95zj2zB4zF04nGg=