MechWarrior 5: Mercenaries

MechWarrior 5: Mercenaries

Yet Another Mechlab
A odd error code
ive been trying to figure out what this error is can anyone help also i keep getting fatal error when travelling to systems with missions in it ive narrow it down the this mod being the issue if anyone can help that would be amazing

LowLevelFatalError [File:Unknown] [Line: 1308]
Failed to find function IsMeleeCapable in DerivedMech_C /Game/DLC1/Levels/Garrisons/Agriculture/Garrison_Agriculture_360x360_Stockyard05_MWAREA_7FB4DD0A_D845A5D9.Garrison_Agriculture_360x360_Stockyard05:PersistentLevel.DerivedMech_C_2147432463