It means that there was a problem with your client and the game has crashed. If this happens to you the normal thing to do it just restart the game. If you can't restart the game you should go to the league of legends forums and ask about your problem.
A bug is an error in a program. If you make a mistake in your code or type and it doesn't work properly or crashes, the error that causes it is known as a bug.
A "bug" is another word for an error. This usually arises if their is a problem with the code or a code's result.
A bug.
A bug.
gigo is an error dueto wrong input and output. but bug is an error due to problemin hardware.
you get a secret code if you buy A battling bug.
A bug is not a virus. A bug is an error in the source code that makes the program behave how it's not supposed to.
Bug
"Bug" means "error" in Computer Programming. So it means they're exactly the same.
bug
Virus
A defect is an error or a bug, in the application which is created. A programmer while designing and building the software can make mistakes or error. These mistakes or errors mean that there are flaws in the software. These are called defects.