player code is not online / Player não está online por command!

[Server thread/INFO]: An unknown error occurred while attempting to perform this command
[11:03:35] [Server thread/CRITICAL]: Unhandled exception executing command 'TAG DiogueraShow07 kk' in tag: Call to undefined function Plugin\isnull()
[11:03:35] [Server thread/CRITICAL]: Error: "Call to undefined function Plugin\isnull()" (EXCEPTION) in "/TagTab/src/Plugin/Main" at line 28

 

Line 28?

 

is_null() not isnull()
More information: https://www.php.net/manual/en/function.is-null.php

 

[QUOTE = "NTT, post: 72182, membro: 6565"] is_null () not isnull ()
Mais informações: https://www.php.net/manual/en/function.is-null.php [/ QUOTE]
Obg consegui resolver

 

Uh, why you give me the link when i already add it