Problem with Event.Lua

[romzik]

Hello
I add event

 AddEvent( "\"Gift\"" )
	SetTime( "2000-01-01 14:23", "2016-12-31 16:11" )
	SetExpFactor( 2 )

and in error logs there is a message

Handler not found(ffffff51)

Tell me, in what a problem?

Tnx.

[Schulzie]

AddEvent( "X-MAS Event: 24.12 - 27.12 > Drop x2" )
SetTime( "2015-12-24 00:01", "2015-12-27 00:01" )
SetItemDropRate( 2 )

you see the different?!
hope this will help...