Could not restart server after adding a partition

After adding a partition like dc=partition1,dc=com (using the apache directory studio and by mofifying the configuration) the server doesn't get started.

ApcheDS log:

11:55:57] ERROR [org.apache.directory.server.wrapper.ApacheDsTanukiWrapper] - Failed to start the service.
org.apache.directory.shared.ldap.model.exception.LdapOtherException: ERR_04269 ATTRIBUTE_TYPE for OID krbprincipalname does not exist!
at org.apache.directory.server.core.api.partition.AbstractPartition.initialize(AbstractPartition.java:77)
at org.apache.directory.server.core.DefaultDirectoryService.initialize(DefaultDirectoryService.java:1843)
at org.apache.directory.server.core.DefaultDirectoryService.startup(DefaultDirectoryService.java:1269)
at org.apache.directory.server.ApacheDsService.initDirectoryService(ApacheDsService.java:308)
at org.apache.directory.server.ApacheDsService.start(ApacheDsService.java:176)
at org.apache.directory.server.wrapper.ApacheDsTanukiWrapper.start(ApacheDsTanukiWrapper.java:72)
at org.tanukisoftware.wrapper.WrapperManager$12.run(WrapperManager.java:2788)
Caused by: org.apache.directory.shared.ldap.model.exception.LdapOtherException: ERR_04269 ATTRIBUTE_TYPE for OID krbprincipalname does not exist!
at org.apache.directory.server.core.api.partition.AbstractPartition.initialize(AbstractPartition.java:77)
at org.apache.directory.server.core.shared.partition.DefaultPartitionNexus.addContextPartition(DefaultPartitionNexus.java:870)
at org.apache.directory.server.core.shared.partition.DefaultPartitionNexus.doInit(DefaultPartitionNexus.java:231)
at org.apache.directory.server.core.api.partition.AbstractPartition.initialize(AbstractPartition.java:72)
... 6 more
Caused by: org.apache.directory.shared.ldap.model.exception.LdapNoSuchAttributeException: ERR_04269 ATTRIBUTE_TYPE for OID krbprincipalname does not exist!