Unexpected error

#1

what this error means?

Main.java:2: error: class LinkedList is public, should be declared in a file named LinkedList.java
public class LinkedList {
^
1 error

#2

@Keshav,
It is a technical glitch most likely.

https://ide.codingblocks.com/s/241455 here is the corrected code. Just change the class name to Main instead of LinkedList. Your logic is correct.

#3

test cases are not passing

#4

@Keshav,
Did you submit the code I sent you?