zone config dont run in bind 9.4.2P2

[Jan Buchholz]

Hallo,
the following zone runs in bind 9.3, but not in 9.4.2P2. <http://9.4.2.>
zone examle.com {

    type slave;
    masters ....
};

zone foo.example.com {
     type forward;
     forwarders ...

};

does anybody know what i must do to run the zone in bind 9.4.2P2

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Jan Buchholz