Undo this game patch immediately !!!!
I can not play.
The error appears immediately after logging into the game.
The game tells you to check your internet connection from time to time !!!
Scheduling is almost a miracle.
This is some paranoia, not a game.
I assume you have no idea what you've bothered to do again, so please go back to the HTML5 baseline and then slowly make adjustments.
And test them on a minimum of 25 trains and 25 connected cities with all factories.
If it works for you then, then you will upload it to the servers.
I won't take a cent for the above-mentioned organization of the programmers' work, but finally find some professionals!
and release those preschoolers who deal with your corrections.