Crashing server

[Mrteambrine]

Hi, Lapzzo made a scoreboard skript on his server and now hiss server wont start??

on join:
    while player is online:
        set {players.online} to number of all players
    set {_reg} to "%region at player%"
    if {_reg} contains "-coins5":
        add 5 to {speed::%player's uuid%}
        if {_reg} contains "-coins3":
            add 3 to {speed::%player's uuid%}
            if {_reg} contains "-coins1":
                add 1 to {speed::%player's uuid%}
                delete player's sidebar
                set name of sidebar of player to "&b&lLap&d&l&nSK"
                set score "&f&m+----------------------------+ " in sidebar of player to 16
                set score "&6Speed" in sidebar of player to 15
                set score "&e➱%{speed::%player's uuid%} ? 0%" in sidebar of player to 14
                set score "&l" in sidebar of player to 13
                set score "&6Player" in sidebar of player to 12
                set score "&e➱%player%" in sidebar of player to 11
                set score "&l" in sidebar of player to 10
                set score "&6Players online" in sidebar of player to 9
                set score "&e➱%{players.online}%/10" in sidebar of player to 8
                set score "&l" in sidebar of player to 7
                set score "&6Ping" in sidebar of player to 6
                set score "&e➱%{_ping}%" in sidebar of player to 5
                set score "&e" in sidebar of player to 4
                set score "&6IP" in sidebar of player to 3
                set score "&e➱&7LapSK.minehut.gg" in sidebar of player to 2
                set score "&f&m+----------------------------+ " in sidebar of player to 1
                wait 5 seconds

[Mrteambrine]

WHAT! I ONLY HAVE MY PLUGINS FOLDER AND I OPEN IT TO SEE:

 

[StarBunnie]

You have to add a wait after a while loop: otherwise the server will crash itself