AccessDeniedUser: arn:aws:sts::685208786899:assumed-role/digi-epub-delivery-api-gateway/BackplaneAssumeRoleSession is not authorized to perform: s3:ListBucket on resource: "arn:aws:s3:::685208786899-digi-epub-pages" because no identity-based policy allows the s3:ListBucket action9CRK5DJ6KD1HGHH4JSftOKuEnkdSopygUQnJUqjBr8xz+xipvkJR7XFqPc6IfXseNgBYJcfk4BTm5djKAUVGHRlQ1FA=