unable to craft tekkit items on private server

[himynamesjamie]

Title: unable to craft tekkit items on private server

Version: 3.0.3/3.0.4

OS: Win7 64bit

Java Version: java 7

Description of Problem:

not entirely sure if this is the right place to be posting this buuuut... when trying to make any tekkit item such as cables, machine blocks and tree taps the items show up for a blink of an eye in the output box but then disappear it works in single player but just not on my server, any suggestions ?

Error Messages:

Error Log:

[Torezu]

Don't use /reload. If you want to change configs, save-all and restart the server.