Describe the bug
whenever I do any commands that start with /is they don't work.

To Reproduce
doing the command /lshealth add {player name} {amount of hearts} doesn't work for me

Expected behavior
what is expected to happen is for a player to get hearts but instead nothing happens.

Screenshots
If applicable, add screenshots to help explain your problem.

my keyboard was pressing I instead of L im a idiot :(((((((((((