Probably as you were trying to enjoy the Epic Game Fall Guys, you got an error code : 200_1040!
Session expired, please restart you game as it states and you have no idea on how to go about it.
The number of players has increased because Fall Guys made the game free to play to everyone who has access to an epic game account.
This makes their servers congested at times which brings about error codes like session expired, please restart your game 200_1040.

The best ways to fix this issue are to restart your pc, verify the game, flush DNS, try the DNS server or even wait it out until the Fall Guys servers are less crowded.
To be sure whether Fall Guys is down, you can probably use a downdetector.
How to Fix Fall Guys Error Code 200_1040
Regardless of the cause, in this guide, I will be showing you how to Fix Fall Guys Error Code 200_1040 leaving out wait it out because it has no procedures.
Method 1: Restart Your PC

This is a traditional method that solves various glitches and serves better gameplay.
This method has its effect on the fall Guys “session expired” too.
So hereby it is highly recommended to restart your device and the game.
Method 2: Verify the Game

Open the Epic Game Launcher.
Navigate to the library.
On the fall Guys game click three dot then select verify.
Once done, try play the Fall Guys game again and check if the problem is fixed.
Method 3: Flush DNS

- Press WIndows Key, then type cmd.
- Next, right click on command prompt and select Run as administrator.
- Now type ipconfig/ flushdns and press Enter.
- Type ipconfig/ registerdns and press Enter.
- Type ipconfig/ release and press Enter.
- Type ipconfig/renew and press Enter.
- Final, type netsh winsock reset and press Enter.
- Restart your pc and check if the problem is fixed.
Method 4: Try DNS Server

- Press Windows key, then type ncpa.cpl and press Enter.
- Right click your network is connected and select properties.
- Scroll down and select TCP/IPv4.
- Enter you DNS server that you want to use.
- Reopen Fall Guys and check if the problem is fixed.
Read also :6 Ways To Fix Fall Guys Error Code 200_001
Conclusion
Ever since Fall Guys made their game free access to play, it has been encountering lots of error codes though to fix fall guys error code 200_1040, simply restart your pc, verify game and flush DNS.
In addition you can try DNS server rather than wait it out because the bug might never be overcome after few wasted hours of waiting.