dnssec bad cache hit error for bind9.16.13

Hello Team; I've just finished setup for bind9.16.13 from scratch (source). But I got error when I checked with bind function with "dig" command. The error I got was as below. 1. dig result; ; <<>> DiG 9.11.20-RedHat-9.11.20-5.el8_3.1 <<>> ;; global options: +cmd ;; Got answer: ;; ->>HEADER<<-

RE: replication time for dynamic records from primary to secondary servers

Tony, I don't think the issue I'm having is related to notify message not being reacted to nor zone transfer requests not being sent to answered. What I think I'm seeing is DHCP updating the DNS primary, which works correctly, but I don't believe it updates the SOA serial number nor sends a no