pls help me fix this error

[Dennis12_op]

ts error i dont know why pls help me fix it


on join:
while player is online:
wait 3 ticks
wipe player's sidebar
set name of sidebar of player to "&a&lSkyGrind99"
set score "&c&lWelcome" in sidebar of player to 14
set score "&e%player%" in sidebar of player to 13
set score "" in sidebar of player to 12
set score "&c&lKills" in sidebar of player to 11
set score "&e%{kill counter.%player%.kills_total}%" in sidebar of player to 10
set score "" in sidebar of player to 9
set score "&c&lDeaths" in sidebar of player to 8
set score "&e%{kill counter.%player%.deaths_total}%" in sidebar of player to 7
set score "" in sidebar of player to 6
set score "&c&lPlayTime" in sidebar of player to 5
set score "&e" in sidebar of player to 4
set score "" in sidebar of player to 3
set score "&c&lOnline Players" in sidebar of player to 2
set score "&e%server_online%" in sidebar of player to 1
Wait 3 seconds

 

[HiqqhFive]

What error are you getting?