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 action16WF87FA2S62MAFV6SKB9KpsXLNnbwQSDeSy/IWvrJDx9XhYWSEDVawBYw3n4JMAYfc/t6c4t1QGxp/DPIvR6N9P86Q=