Rollover of KSK expected at (null)

The config files are created for the first time. It does not say a time, only null.

Mar 18 14:50:26 fou ods-enforcerd: Policy for 666suffix.org set to default.
Mar 18 14:50:26 fou ods-enforcerd: Config will be output to /home/rickard/opendnssec/config/666suffix.org.xml.
Mar 18 14:50:26 fou ods-enforcerd: Error checking for impending rollover for 666suffix.org
Mar 18 14:50:26 fou ods-enforcerd: Error checking for impending rollover for 666suffix.org
Mar 18 14:50:26 fou ods-enforcerd: Rollover of KSK expected at (null) for 666suffix.org
Mar 18 14:50:26 fou ods-enforcerd: Zone 667suffix.org found.
Mar 18 14:50:26 fou ods-enforcerd: Policy for 667suffix.org set to default.
Mar 18 14:50:26 fou ods-enforcerd: Config will be output to /home/rickard/opendnssec/config/667suffix.org.xml.
Mar 18 14:50:26 fou ods-enforcerd: Error checking for impending rollover for 667suffix.org
Mar 18 14:50:26 fou ods-enforcerd: Error checking for impending rollover for 667suffix.org
Mar 18 14:50:26 fou ods-enforcerd: Rollover of KSK expected at (null) for 667suffix.org