Failed to call hook 'OnPlayerDeath' on plugin 'StatisticsDB v1.2.6' (NullReferenceException: Object reference not set to an instance of an object)
  at Oxide.Plugins.StatisticsDB.OnPlayerDeath (BasePlayer player, HitInfo info) [0x0006c] in <a611f2ff3e44431f8081bd1a44093ef7>:0 
  at Oxide.Plugins.StatisticsDB.DirectCallHook (System.String name, System.Object& ret, System.Object[] args) [0x00457] in <a611f2ff3e44431f8081bd1a44093ef7>:0 
  at Oxide.Plugins.CSharpPlugin.InvokeMethod (Oxide.Core.Plugins.HookMethod method, System.Object[] args) [0x00079] in <d09a1f46ca2f4432811bcfe45ad13c7b>:0 
  at Oxide.Core.Plugins.CSPlugin.OnCallHook (System.String name, System.Object[] args) [0x000d8] in <cf88a28c7fb44d36890d85a78331cc9d>:0

 

 Failed to call hook 'OnWeaponFired' on plugin 'StatisticsDB v1.2.6' (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 <0d4e700bb6fa4e9a959ae7b92b6d64f8>:0 
  at Oxide.Plugins.StatisticsDB.DirectCallHook (System.String name, System.Object& ret, System.Object[] args) [0x00845] in <0d4e700bb6fa4e9a959ae7b92b6d64f8>:0 
  at Oxide.Plugins.CSharpPlugin.InvokeMethod (Oxide.Core.Plugins.HookMethod method, System.Object[] args) [0x00079] in <d09a1f46ca2f4432811bcfe45ad13c7b>:0 
  at Oxide.Core.Plugins.CSPlugin.OnCallHook (System.String name, System.Object[] args) [0x000d8] in <cf88a28c7fb44d36890d85a78331cc9d>:0 
  at Oxide.Core.Plugins.Plugin.CallHook (System.String hook, System.Object[] args) [0x00060] in <cf88a28c7fb44d36890d85a78331cc9d>:0

 

Failed to call hook 'OnReloadWeapon' on plugin 'StatisticsDB v1.2.6' (NullReferenceException: Object reference not set to an instance of an object)
  at Oxide.Plugins.StatisticsDB.OnReloadWeapon (BasePlayer player, BaseProjectile projectile) [0x0000b] in <0d4e700bb6fa4e9a959ae7b92b6d64f8>:0 
  at Oxide.Plugins.StatisticsDB.DirectCallHook (System.String name, System.Object& ret, System.Object[] args) [0x007dc] in <0d4e700bb6fa4e9a959ae7b92b6d64f8>:0 
  at Oxide.Plugins.CSharpPlugin.InvokeMethod (Oxide.Core.Plugins.HookMethod method, System.Object[] args) [0x00079] in <d09a1f46ca2f4432811bcfe45ad13c7b>:0 
  at Oxide.Core.Plugins.CSPlugin.OnCallHook (System.String name, System.Object[] args) [0x000d8] in <cf88a28c7fb44d36890d85a78331cc9d>:0 
  at Oxide.Core.Plugins.Plugin.CallHook (System.String hook, System.Object[] args) [0x00060] in <cf88a28c7fb44d36890d85a78331cc9d>:0

 Failed to call hook 'OnEntityTakeDamage' on plugin 'StatisticsDB v1.2.6' (NullReferenceException: Object reference not set to an instance of an object)
  at Oxide.Plugins.StatisticsDB.OnEntityTakeDamage (BaseCombatEntity entity, HitInfo info) [0x00036] in <0d4e700bb6fa4e9a959ae7b92b6d64f8>:0 
  at Oxide.Plugins.StatisticsDB.DirectCallHook (System.String name, System.Object& ret, System.Object[] args) [0x0052c] in <0d4e700bb6fa4e9a959ae7b92b6d64f8>:0 
  at Oxide.Plugins.CSharpPlugin.InvokeMethod (Oxide.Core.Plugins.HookMethod method, System.Object[] args) [0x00079] in <d09a1f46ca2f4432811bcfe45ad13c7b>:0 
  at Oxide.Core.Plugins.CSPlugin.OnCallHook (System.String name, System.Object[] args) [0x000d8] in <cf88a28c7fb44d36890d85a78331cc9d>:0 
  at Oxide.Core.Plugins.Plugin.CallHook (System.String hook, System.Object[] args) [0x00060] in <cf88a28c7fb44d36890d85a78331cc9d>:0

 

Reloaded the plugin ... everything went away !

Merged post

yep not solved it came back 

Hey, can you provide me with your configuration file?

Failed to call hook 'OnPlayerDeath' on plugin 'StatisticsDB v1.2.6' (NullReferenceException: Object reference not set to an instance of an object)
at Oxide.Plugins.StatisticsDB.OnPlayerDeath (BasePlayer player, HitInfo info) [0x0006c] in <5739c6117a244278947bd3803abb5132>:0
at Oxide.Plugins.StatisticsDB.DirectCallHook (System.String name, System.Object& ret, System.Object[] args) [0x00457] in <5739c6117a244278947bd3803abb5132>:0
at Oxide.Plugins.CSharpPlugin.InvokeMethod (Oxide.Core.Plugins.HookMethod method, System.Object[] args) [0x00079] in <d09a1f46ca2f4432811bcfe45ad13c7b>:0
at Oxide.Core.Plugins.CSPlugin.OnCallHook (System.String name, System.Object[] args) [0x000d8] in <cf88a28c7fb44d36890d85a78331cc9d>:0
at Oxide.Core.Plugins.Plugin.CallHook (System.String hook, System.Object[] args) [0x00060] in <cf88a28c7fb44d36890d85a78331cc9d>:0

Merged post

{
  "Debug": false,
  "Inactive Entry Lifetime": 259200,
  "Collect Joins": true,
  "Collect Leaves": true,
  "Collect Kills": true,
  "Collect Deaths": true,
  "Collect Suicides": true,
  "Collect Shots": true,
  "Collect Headshots": true,
  "Collect Experiments": true,
  "Collect Recoveries": true,
  "Collect Voice Bytes": false,
  "Collect Wounded Times": true,
  "Collect Crafted Items": false,
  "Collect Repaired Items": true,
  "Collect Lift Usages": false,
  "Collect Wheel Spins": false,
  "Collect Hammer Hits": false,
  "Collect Explosives Thrown": true,
  "Collect Weapon Reloads": false,
  "Collect Rockets Launched": true,
  "Collect Collectible Pickups": false,
  "Collect Plant Pickups": false,
  "Collect Gathered": false
}

ailed to call hook 'OnPlayerDeath' on plugin 'StatisticsDB v1.2.6' (NullReferenceException: Object reference not set to an instance of an object)
  at Oxide.Plugins.StatisticsDB.OnPlayerDeath (BasePlayer player, HitInfo info) [0x0006c] in <0894bbe421fe45b28ee283241caf76b3>:0 
  at Oxide.Plugins.StatisticsDB.DirectCallHook (System.String name, System.Object& ret, System.Object[] args) [0x00457] in <0894bbe421fe45b28ee283241caf76b3>:0 
  at Oxide.Plugins.CSharpPlugin.InvokeMethod (Oxide.Core.Plugins.HookMethod method, System.Object[] args) [0x00079] in <d09a1f46ca2f4432811bcfe45ad13c7b>:0 
  at Oxide.Core.Plugins.CSPlugin.OnCallHook (System.String name, System.Object[] args) [0x000d8] in <cf88a28c7fb44d36890d85a78331cc9d>:0 
  at Oxide.Core.Plugins.Plugin.CallHook (System.String hook, System.Object[] args) [0x00060] in <cf88a28c7fb44d36890d85a78331cc9d>:0 
'HeliRefuel v2.0.16' is using deprecated hook 'OnPlayerCorpse', which will stop working on Friday, 01 January 2021. Please ask the author to update to 'OnPlayerCorpseSpawned(BasePlayer player, BaseCorpse corpse)'
SH4LAN[76561############] was killed by Blunt
Failed to call hook 'OnPlayerDeath' on plugin 'StatisticsDB v1.2.6' (NullReferenceException: Object reference not set to an instance of an object)
  at Oxide.Plugins.StatisticsDB.OnPlayerDeath (BasePlayer player, HitInfo info) [0x0006c] in <0894bbe421fe45b28ee283241caf76b3>:0 
  at Oxide.Plugins.StatisticsDB.DirectCallHook (System.String name, System.Object& ret, System.Object[] args) [0x00457] in <0894bbe421fe45b28ee283241caf76b3>:0 
  at Oxide.Plugins.CSharpPlugin.InvokeMethod (Oxide.Core.Plugins.HookMethod method, System.Object[] args) [0x00079] in <d09a1f46ca2f4432811bcfe45ad13c7b>:0 
  at Oxide.Core.Plugins.CSPlugin.OnCallHook (System.String name, System.Object[] args) [0x000d8] in <cf88a28c7fb44d36890d85a78331cc9d>:0 
  at Oxide.Core.Plugins.Plugin.CallHook (System.String hook, System.Object[] args) [0x00060] in <cf88a28c7fb44d36890d85a78331cc9d>:0 
八星國烈[76561############] was killed by Blunt
[Better Chat] [Global] [Player] Razorfish: lol.. the carnage

sleepers in  LS...

Merged post

might be due to bradley....
depending on its weapon,
it either returns a weapon and no attacker, or an attacker and no weapon...

so if it is a cannon  there is no atttacker...,  bullets... no weapon but listed as "bradleyapc"

I haven't seen most of these null references, personally. However I do get the following on a semi-frequent basis 

Failed to call hook 'OnPlayerDeath' on plugin 'StatisticsDB v1.2.6' (NullReferenceException: Object reference not set to an instance of an object)
  at Oxide.Plugins.StatisticsDB.OnPlayerDeath (BasePlayer player, HitInfo info) [0x0006c] in :0 
  at Oxide.Plugins.StatisticsDB.DirectCallHook (System.String name, System.Object& ret, System.Object[] args) [0x00457] in :0 
  at Oxide.Plugins.CSharpPlugin.InvokeMethod (Oxide.Core.Plugins.HookMethod method, System.Object[] args) [0x00079] in <80b90e8213db44b29ec2d4111764172c>:0 
  at Oxide.Core.Plugins.CSPlugin.OnCallHook (System.String name, System.Object[] args) [0x000d8] in :0 
  at Oxide.Core.Plugins.Plugin.CallHook (System.String hook, System.Object[] args) [0x00060] in :0