error

Failed to run a 0.50 timer in 'PlaceAnything v1.0.62' (ArgumentNullException: Value cannot be null.
Parameter name: key)
  at System.Collections.Generic.Dictionary`2[TKey,TValue].FindEntry (TKey key) [0x00008] in <8ce0bd04a7a04b4b9395538239d3fdd8>:0 
  at System.Collections.Generic.Dictionary`2[TKey,TValue].ContainsKey (TKey key) [0x00000] in <8ce0bd04a7a04b4b9395538239d3fdd8>:0 
  at Oxide.Plugins.PlaceAnything.RefundItem (BasePlayer player, System.String itemName) [0x00000] in <79a877e61b6549cf9129651667675a78>:0 
  at Oxide.Plugins.PlaceAnything+<>c__DisplayClass7_0.<OnEntityBuilt>b__0 () [0x00294] in <79a877e61b6549cf9129651667675a78>:0 
  at Oxide.Core.Libraries.Timer+TimerInstance.FireCallback () [0x00018] in <d646191a355d43a6b3ab36b7ee14c740>:0 

Failed to run a 0.50 timer in 'PlaceAnything v1.0.62' (ArgumentNullException: Value cannot be null.
Parameter name: key)
  at System.Collections.Generic.Dictionary`2[TKey,TValue].FindEntry (TKey key) [0x00008] in <8ce0bd04a7a04b4b9395538239d3fdd8>:0 
  at System.Collections.Generic.Dictionary`2[TKey,TValue].ContainsKey (TKey key) [0x00000] in <8ce0bd04a7a04b4b9395538239d3fdd8>:0 
  at Oxide.Plugins.PlaceAnything.RefundItem (BasePlayer player, System.String itemName) [0x00000] in <79a877e61b6549cf9129651667675a78>:0 
  at Oxide.Plugins.PlaceAnything+<>c__DisplayClass7_0.<OnEntityBuilt>b__0 () [0x00294] in <79a877e61b6549cf9129651667675a78>:0 
  at Oxide.Core.Libraries.Timer+TimerInstance.FireCallback () [0x00018] in <d646191a355d43a6b3ab36b7ee14c740>:0 

Same for me

Failed to run a 0.50 timer in 'PlaceAnything v1.0.62' (ArgumentNullException: Value cannot be null.
Parameter name: key)
  at System.Collections.Generic.Dictionary`2[TKey,TValue].FindEntry (TKey key) [0x00008] in <f98723dd4586469db5213ec59da723ca>:0
  at System.Collections.Generic.Dictionary`2[TKey,TValue].ContainsKey (TKey key) [0x00000] in <f98723dd4586469db5213ec59da723ca>:0
  at Oxide.Plugins.PlaceAnything.RefundItem (BasePlayer player, System.String itemName) [0x00000] in <7dc22b55d1ea46f5946a8f8471c8e351>:0
  at Oxide.Plugins.PlaceAnything+<>c__DisplayClass7_0.<OnEntityBuilt>b__0 () [0x00294] in <7dc22b55d1ea46f5946a8f8471c8e351>:0
  at Oxide.Core.Libraries.Timer+TimerInstance.FireCallback () [0x00018] in <d646191a355d43a6b3ab36b7ee14c740>:0

I sent you another possible fix into private message, please try it out and let me know if you still getting errors.

Changed Status from Pending to Fixed

Changed Fixed In to 1.0.63