What version of the mod are you using? Please include a full version number.
v2.3.9

What mod loader did you use?
Fabric

Did you use any other mods?
No

What operating system are you using?
Windows

What did you do?
Spam a few messages that were exact matches while in an NPC dialogue

What did you expect to see?
All the messages

What did you see instead?
One message