This guide will provide you with the most reliable method to fix (Connection timed out) (EAC-3) in S4 League.
Step 1: You will need to go to your browser and open up the following link.
Step 2: And then click on the Download option.
Step 3: Once you have downloaded it, tap on the downloaded file at the bottom of your browser and click on Show in folder.
Step 4: Now, you have to copy the downloaded file.
Step 5: After that, right-click on the S4League application, and select the Open file location.
Step 6: After that, you will need to paste the file here which you copied earlier.
Step 7: You have to click on Replace the file in the destination option.
Now you can launch the game, and you are done resolving this issue.