Failed to call hook 'OnServerInitialized' on plugin 'BuildingHealth v1.0.7' (KeyNotFoundException: The given key was not present in the dictionary.)
  at System.Collections.Generic.Dictionary`2[TKey,TValue].get_Item (TKey key) [0x0001e] in :0
  at Oxide.Plugins.BuildingHealth.ResetMultiplier (System.Boolean reset) [0x00039] in <867cdad40ef44a58ae138fa81aef784f>:0
  at Oxide.Plugins.BuildingHealth.Update (System.Boolean unload) [0x00006] in <867cdad40ef44a58ae138fa81aef784f>:0
  at Oxide.Plugins.BuildingHealth.OnServerInitialized () [0x00000] in <867cdad40ef44a58ae138fa81aef784f>:0
  at Oxide.Plugins.BuildingHealth.DirectCallHook (System.String name, System.Object& ret, System.Object[] args) [0x0006a] in <867cdad40ef44a58ae138fa81aef784f>:0
  at Oxide.Plugins.CSharpPlugin.InvokeMethod (Oxide.Core.Plugins.HookMethod method, System.Object[] args) [0x00079] in <9affce1cd15c4ec183941adef8db1722>:0
  at Oxide.Core.Plugins.CSPlugin.OnCallHook (System.String name, System.Object[] args) [0x000d8] in <4452f821def6406d834e4149849fe7ea>:0
  at Oxide.Core.Plugins.Plugin.CallHook (System.String hook, System.Object[] args) [0x00060] in <4452f821def6406d834e4149849fe7ea>:0

I am still getting this

(07:35:29) | Failed to call hook 'OnServerInitialized' on plugin 'BuildingHealth v1.0.7' (KeyNotFoundException: The given key was not present in the dictionary.)
  at System.Collections.Generic.Dictionary`2[TKey,TValue].get_Item (TKey key) [0x0001e] in <437ba245d8404784b9fbab9b439ac908>:0 
  at Oxide.Plugins.BuildingHealth.ResetMultiplier (System.Boolean reset) [0x00039] in <eb0ad3a09a0648f09276de580bbb62b0>:0 
  at Oxide.Plugins.BuildingHealth.Update (System.Boolean unload) [0x00006] in <eb0ad3a09a0648f09276de580bbb62b0>:0 
  at Oxide.Plugins.BuildingHealth.OnServerInitialized () [0x00000] in <eb0ad3a09a0648f09276de580bbb62b0>:0 
  at Oxide.Plugins.BuildingHealth.DirectCallHook (System.String name, System.Object& ret, System.Object[] args) [0x0006a] in <eb0ad3a09a0648f09276de580bbb62b0>:0 
  at Oxide.Plugins.CSharpPlugin.InvokeMethod (Oxide.Core.Plugins.HookMethod method, System.Object[] args) [0x00079] in <3e46d2a997e94a3cb08cf065508cd483>:0 
  at Oxide.Core.Plugins.CSPlugin.OnCallHook (System.String name, System.Object[] args) [0x000d8] in <1fe782f4b27a43ae85d29ebb2d56c007>:0 
  at Oxide.Core.Plugins.Plugin.CallHook (System.String hook, System.Object[] args) [0x00060] in <1fe782f4b27a43ae85d29ebb2d56c007>:0

Failed to call hook 'OnServerInitialized' on plugin 'BuildingHealth v1.0.7' (KeyNotFoundException: The given key was not present in the dictionary.) at System.Collections.Generic.Dictionary`2[TKey,TValue].get_Item (TKey key) [0x0001e] in <437ba245d8404784b9fbab9b439ac908>:0 at Oxide.Plugins.BuildingHealth.ResetMultiplier (System.Boolean reset) [0x00039] in :0 at Oxide.Plugins.BuildingHealth.Update (System.Boolean unload) [0x00006] in :0 at Oxide.Plugins.BuildingHealth.OnServerInitialized () [0x00000] in :0 at Oxide.Plugins.BuildingHealth.DirectCallHook (System.String name, System.Object& ret, System.Object[] args) [0x0006a] in :0 at Oxide.Plugins.CSharpPlugin.InvokeMethod (Oxide.Core.Plugins.HookMethod method, System.Object[] args) [0x00079] in <3e46d2a997e94a3cb08cf065508cd483>:0 at Oxide.Core.Plugins.CSPlugin.OnCallHook (System.String name, System.Object[] args) [0x000d8] in <1fe782f4b27a43ae85d29ebb2d56c007>:0 at Oxide.Core.Plugins.Plugin.CallHook (System.String hook, System.Object[] args) [0x00060] in <1fe782f4b27a43ae85d29ebb2d56c007>:0

(Failed to call hook 'OnServerInitialized' on plugin 'BuildingHealth v1.0.7' (KeyNotFoundException: The given key was not present in the dictionary.)
  at System.Collections.Generic.Dictionary`2[TKey,TValue].get_Item (TKey key) [0x0001e] in <437ba245d8404784b9fbab9b439ac908>:0 
  at Oxide.Plugins.BuildingHealth.ResetMultiplier (System.Boolean reset) [0x00039] in <e94f805a353246af821d5a049ed1dd2c>:0 
  at Oxide.Plugins.BuildingHealth.Update (System.Boolean unload) [0x00006] in <e94f805a353246af821d5a049ed1dd2c>:0 
  at Oxide.Plugins.BuildingHealth.OnServerInitialized () [0x00000] in <e94f805a353246af821d5a049ed1dd2c>:0 
  at Oxide.Plugins.BuildingHealth.DirectCallHook (System.String name, System.Object& ret, System.Object[] args) [0x0006a] in <e94f805a353246af821d5a049ed1dd2c>:0 
  at Oxide.Plugins.CSharpPlugin.InvokeMethod (Oxide.Core.Plugins.HookMethod method, System.Object[] args) [0x00079] in <1e2d7ad0801a4037ab6a24578c814b54>:0 
  at Oxide.Core.Plugins.CSPlugin.OnCallHook (System.String name, System.Object[] args) [0x000d8] in <1fe782f4b27a43ae85d29ebb2d56c007>:0 
  at Oxide.Core.Plugins.Plugin.CallHook (System.String hook, System.Object[] args) [0x00060] in <1fe782f4b27a43ae85d29ebb2d56c007>:0

Still getting this error as well.

fixed with update plugin everyone