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 actionVW5HW2KXKY2N9GM3qN4HWnpziRxSsgyJZ3eccco40DYq82P+P9UCobBJWNYuo9D//0EU6jPOgFewv+VpPnmhvq/nNk4=