How to fix Couldn't connect to database (1) error

Before starting operations, close the game.

1- Press the Win + R keys at the same time.

2- Paste the following text into the opened field and press OK:

%localappdata%/ProSoccerOnline/Saved/Config/WindowsNoEditor

3- Navigate into the "Engine" folder.

4 -Paste the following text at the bottom of the file and save it:

[/Script/Engine.NetworkSettings]
n.VerifyPeer=False

Start the game and test it. If it doesn't work, try the methods below.

1- Restart your modem/router

2- Disable your antivirus program

3- Allow "pro soccer online" through windows firewall

4- Try changing DNS

5- Try using VPN

6- Verify game files

-Maxsima