Changes since SOA version
IXFR is a zone transfer request that returns changes since a specific SOA version. Enter the SOA version to request changes since then.
Not an apex domain
The domain _4d3b1f5a58e6e6a221550db3a3ea088f.mi.tigo.com.bo is not the root of its zone.
Instead, try zone transfer on zzxlnyslwt.acm-validations.aws .
Instead, try zone transfer on zzxlnyslwt.acm-validations.aws .