Failed to call hook 'OnCollectiblePickup' on plugin 'StatisticsDB v1.2.5' (NullReferenceException: Object reference not set to an instance of an object)
  at Oxide.Plugins.StatisticsDB.OnCollectiblePickup (Item item, BasePlayer player) [0x00015] in <c5507da776e746b996d2c76988ef8ae8>:0 
  at Oxide.Plugins.StatisticsDB.DirectCallHook (System.String name, System.Object& ret, System.Object[] args) [0x0089e] in <c5507da776e746b996d2c76988ef8ae8>:0 
  at Oxide.Plugins.CSharpPlugin.InvokeMethod (Oxide.Core.Plugins.HookMethod method, System.Object[] args) [0x00079] in <8a646463979e4a1d9c0e2f1298e9483f>: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  

Thank you for your report

Hang on it got worse.........
all of a sudden after a pull from FP ,  there is a load of other "hooks" throwing the same error.

Failed to call hook 'OnDispenserGather' on plugin 'StatisticsDB v1.2.5' (NullReferenceException: Object reference not set to an instance of an object)
  at Oxide.Plugins.StatisticsDB.OnDispenserGather (ResourceDispenser dispenser, BaseEntity entity, Item item) [0x0001a] in <aa18fb2dbf3d4b18a1510a9bb941acac>:0 
​

Failed to call hook 'OnWeaponFired' on plugin 'StatisticsDB v1.2.5' (NullReferenceException: Object reference not set to an instance of an object)
  at Oxide.Plugins.StatisticsDB.OnWeaponFired (BaseProjectile projectile, BasePlayer player, ItemModProjectile mod, ProtoBuf.ProjectileShoot projectiles) [0x0000b] in <aa18fb2dbf3d4b18a1510a9bb941acac>:0 
  at Oxide.Plugins.StatisticsDB.DirectCallHook (System.String name, System.Object& ret, System.Object[] args) [0x00845] in <aa18fb2dbf3d4b18a1510a9bb941acac>:0 
  at Oxide.Plugins.CSharpPlugin.InvokeMethod (Oxide.Core.Plugins.HookMethod method, System.Object[] args) [0x00079] in <8a646463979e4a1d9c0e2f1298e9483f>:0 
​

it is as if something  that is not a player is triggering the  "hooks",   maybe the zombie plugin?

Failed to call hook 'OnItemCraftFinished' on plugin 'StatisticsDB v1.2.5' (NullReferenceException: Object reference not set to an instance of an object)
  at Oxide.Plugins.StatisticsDB.OnItemCraftFinished (ItemCraftTask task, Item item) [0x00010] in <63dd2b103fd4483cbff3995529970f55>:0 
  at Oxide.Plugins.StatisticsDB.DirectCallHook (System.String name, System.Object& ret, System.Object[] args) [0x005f9] in <63dd2b103fd4483cbff3995529970f55>:0 ​

could it be a database issue, that is propogating back to the hook point?

That is because OnPlayerInit got renamed haha

that will do it.. theres a couple of calls

doesnt matter! xd ill fix it