Received a "DEBUG: Please report" message

Platform: PC - Windows
ISP: Spectrum
Type of Internet Connection: Cable
Internet Connection Speed: 400 Mbps
Date & Time:04/21/22 16:44
Frequency: Rarely
Character Name: Togame
Race: Tarutaru
World: Shiva
Main Job: 75MNK
Support Job: N/A
Area and Coordinates: Caedarva Mire J/K8 outside of Nashmau
Party or Solo: Solo w/ 4 trusts
NPC Name: N/A
Monster Name: Heraldic Imp
Steps:
1. Engage in battle with an imp
2. Rarely receive the BCNM status icon with the message "DEBUG: Please report" in the help bar
3. This only happened with imps and not the fly or jnun nearby.
4. I saw this message three times over two days with a total of about 4 hours in the spot.

See image for more details.

https://i.imgur.com/9GgtUP8.jpg

That's from your icon .dat mod.

I'm not using any modified icons.

After playing a bit more, I get this when my trust Valaineral uses the PLD JA Rampart.