Heads Up :
The post you are writing will appear in a public forum. Please ensure all content is appropriate for public consumption. Review the employee guidelines for the community here.
I have opened a case with Cisco TAC and they are helping me with this. The alerts are no longer showing up on the FMC, but they are still present on one of the FTDs. These alerts do not affect the firewall's performance; it appears to be a bug.