Prompted to upload cnid_dbd.core

I observed the following prompt and am following it by submitting this ticket. I am observing no ill effects in the system.

"The following system core files were found: cnid_dbd.core. Please create a ticket at https://jira.ixsystems.com/ and attach the relevant core files along with a system debug. Once the core files have been archived and attached to the ticket, they may be removed by running the following command in shell: 'rm /var/db/system/cores/*'.
2021-03-14 00:20:58 (America/New_York)"