ERROR world?null

[Drakkus]

Hello, how do i fix this kind of error? when i enter in Instances i got this.

is this issue with sprite? or something what?

 

Image:

 

Thank you.

 

Regards,

Vlync

Anyone can tell me, how to fix this ERROR? everytime i go instances i got this Pop-up ERRRORRRRRRR.

 

NOTE: I have already, follow @ eAthena the one Ziu posted, extract the rdata.grf and find the resnametable.txt and put it in the data folder.

but sadly still i got error.

 

Image:

 

Regards,

Vlync