i get the follwowing error-message in 4 of my actual multiplayer challenges "Sorry, the file 'i0000003424fogsg' does not seem to be valid." The challenges are all from the same player (like_the_fish) an i try to make my first move in all of these 4 challenges.

the scenarios are
- Zama 202 AC
Sentinum 295BC
Ruspina 46AC(Mini-Carrhae)
The Rhine 58BC
my installed game version is 1.0.3, no additional installations.