Summary: "You will gain x influence" message that appears while donating troops and prisoners can appear while selling prisoners or taking prisoners at post-battle party screen where there isn't any influence gain.
How to Reproduce: Have lots of prisoners and transfer them to the left side in the ransom broker screen. I couldn't reproduce it in the post-battle party screen.
Media:
How to Reproduce: Have lots of prisoners and transfer them to the left side in the ransom broker screen. I couldn't reproduce it in the post-battle party screen.
Media: