05/01 13:10:57 | Failed to call hook 'OnCollectiblePickup' on plugin 'PlayerChallenges v2.0.52' (NullReferenceException: Object reference not set to an instance of an object)
at Oxide.Plugins.PlayerChallenges.OnCollectiblePickup (CollectibleEntity collectible, BasePlayer player) [0x0005d] in <7e535d3d9c834f4e9f9aa7052ce22ddc>:0
at Oxide.Plugins.PlayerChallenges.DirectCallHook (System.String name, System.Object& ret, System.Object[] args) [0x00d1b] in <7e535d3d9c834f4e9f9aa7052ce22ddc>:0
at Oxide.Plugins.