I cant du any thing on server, i am stuck, but i can see monster and players

[mikk5105]

Title: I cant du any thing on server, i am stuck, but i can see monster and players

Version: 3.0.3/3.0.4

OS: Tekkit 3.1.1

Java Version: Version 7 Update 5

Description of Problem:

When i try to join a server, and then, i am in it, can i not do any thing in game, i am "like freze" but i can see players and monster, but the server won't load for me, what can i do?

Error Messages:

Error Log:

[Anti-Greifer]

Hey man, I see you've joined our server recently and blew everything up. NOT COOL. You will be contacted soon.

https://namemc.com/profile/mikk5105.1

https://www.youtube.com/channel/UCQP91G2QGv7SEpXOIHy6Clg/featured