I can't connect to servers, or load blocks even though it worked before

[Disy]

Launcher Version: 1.0.1.3

Operating System: Mac OS X v10.7 AKA: Mac Lion

Java Version: 1.6.0_33

Antivirus Program: Not sure sorry!

Description of Problem:

I go onto multiplayer and join the server i've been going on

all week long. An error pops up saying: This server requires you to have the following mods; it then lists all of the mods in the technic pack.

Error Messages:

This server requires you to have the following mods

(Then Lists all of the mods in technic)

Error Log:

Didn't let me post the report without deleting it..