Error when attempting to tame pet in M2 server Mir2

[smoking]

[10/03/2007 15:41:15] List index out of bounds (189134504)
[10/03/2007 15:41:23] List index out of bounds (189134504)
[10/03/2007 15:41:29] List index out of bounds (189134504)
[10/03/2007 15:41:31] List index out of bounds (189134504)
[10/03/2007 15:41:46] List index out of bounds (189134504)

keep getting this when i try and tame mobs