The master DNS server at {1} responded to IXFR (Incremental Zone Transfer) request for zone {0} with an invalid (FORMAT ERROR) ...

The master DNS server at {1} responded to IXFR (Incremental Zone Transfer) request for zone {0} with an invalid (FORMAT ERROR) response.  DNS server performance and network bandwidth will both be improved by upgrading the DNS server at {1} to a run as either a Windows 2000 or later Microsoft DNS server or another IXFR-compatible DNS server implementation.