[My server is not working(press any key to continue error) pls help]

oh yeah sry about that, here it is:

"C:/Users/...(where it is)...server>java -Xmx3G -Xms2G -jar Hexxit.jar nogui

Error occurred during initialization of UM

Could not reserve enough space for object heap

Error: Could not create the Java Virtual Machine.

Error: A fatal exception has occurred. Program will exit.

C:/Users/...(where it is)...server>pause

Press any key to continue..."

[My server is not working(press any key to continue error) pls help]

i want to do a hexxit server but when i open the "launch" and it says something like "press any key to continue"(mine says it in portuguese) and i click a random key and the file just dissapear!

Pls help and sry for my english :)