Custom maps in multiplayer lobby sometimes are glitchy when selecting

Age of Empires II: DE II - Report a Bug
1

Game Version:

  • Build: image
  • Platform: Steam

Issue:

I’m supposed to play the selected custom map, but when i got into the game, the map became an another one. Plus it always went back to the first map in alphabetical order.
For eg: if i select C.rms, it will become A.rms after getting into the game.
It is not happening consistently, though.

Reproduction Steps:

  1. I use this mappack mod: https://www.ageofempires.com/mods/details/910
  2. Select DE_Confluence.rms in a multiplayer lobbly
  3. Start the game and the map’s wrong