NPC Jester at NCR has missing script error (Brahmin seller?)

[Sasabmeg]

[0000:32:30:221] Script callback: Invalid brahmin pen : brahmin_trader : uint GetPrice(uint, bool) : 18527, 1 : FOServer::DialogScriptResult : Critter, funcbrahmin_trader@r_SetId. [0000:32:30:221] Script callback: Invalid brahmin pen : brahmin_trader : uint GetPrice(uint, bool) : 18527, 1 : FOServer::DialogScriptResult : Critter, funcbrahmin_trader@r_SetId. [0000:32:30:221] Script callback: Invalid brahmin pen : brahmin_trader : void r_SetId(Critter&inout, Critter@, int) : 18624, 1 : FOServer::DialogScriptResult : Critter, funcbrahmin_trader@r_SetId. [