Can send only say "Hello world!" ***REPOST***

[t-constanta404]

Last time I did not understand enough what I was told, but now I will do everything that you advise me to solve this problem !!!

My site can send only "say hello world!" and "bc {msg}" Other command in console send this:

Rcon connection from: /195.60.229.4 What i can do? Tell me pls!

Code: http://timpixel-drive.ddns.net/uploades/Timpixel2020/this111.txt