Heroes Deleting quests.

[Cba2KillU]

What location do I need to go to delete these errors? I don't want the quests in game.

30/06/2014 17:15:06 Script file not found: .\Envir\Market_Def\6Bwh-0.txt
30/06/2014 17:15:06 Quest Problem: unit [1] 0 Line:33 File: .\Envir\Market_Def\2Bwe-ht1.txt
30/06/2014 17:15:06 Quest Problem: unit [1] 0 Line:40 File: .\Envir\Market_Def\2Bwe-ht1.txt
30/06/2014 17:15:06 Script file not found: .\Envir\MapQuest_def\Q1GreyApeRoom.txt
30/06/2014 17:15:06 Script file not found: .\Envir\MapQuest_def\Q1RedApeRoom.txt
30/06/2014 17:15:06 Script file not found: .\Envir\MapQuest_def\Q1OrdealRoom.txt

Thanks.

-Ash