Repeated Crashing

From error log:

ArgumentOutOfRangeException: Argument is out of range.
Parameter name: index
  at System.Collections.Generic.List`1[System.Int32].get_Item (Int32 index) [0x00024] in /Users/builduser/buildslave/mono/build/mcs/class/corlib/System.Collections.Generic/List.cs:635 
  at KCompactedVector`1[FallerComponent].GetData (Handle handle) [0x00013] in D:\JenkinsWorkspace\Release_SimGame_Windows\game\Assets\Plugins\Klei\util\KCompactedVector.cs:87 
  at FallerComponents.RemoveGravity (UnityEngine.Transform transform) [0x0004e] in D:\JenkinsWorkspace\Release_SimGame_Windows\game\Assets\scripts\game\FallerComponents.cs:154 
  at FallerComponents.OnLanded (UnityEngine.Transform transform) [0x00002] in D:\JenkinsWorkspace\Release_SimGame_Windows\game\Assets\scripts\game\FallerComponents.cs:168 
  at FallerComponents+<AddGravity>c__AnonStorey1.<>m__0 () [0x00000] in D:\JenkinsWorkspace\Release_SimGame_Windows\game\Assets\scripts\game\FallerComponents.cs:134 
  at GravityComponents.FixedUpdate (Single dt) [0x001e9] in D:\JenkinsWorkspace\Release_SimGame_Windows\game\Assets\scripts\game\GravityComponents.cs:123 
  at KComponents.FixedUpdate (Single dt) [0x0001f] in D:\JenkinsWorkspace\Release_SimGame_Windows\game\Assets\Plugins\Klei\util\KComponents.cs:76 
  at KComponentSpawn.FixedUpdate () [0x0001d] in D:\JenkinsWorkspace\Release_SimGame_Windows\game\Assets\Plugins\Klei\util\KComponentSpawn.cs:12 

The Spacefaring Friends.sav