Error on load

I am getting this error on an oxide server. The plugin was purchased today and never configured to be custom at all

Failed to call hook 'OnServerInitialized' on plugin 'Shop v1.2.72' (UnauthorizedAccessException: Access to the path "/home/container/oxide/data/Shop/HumanNPC_Shops.json" is denied.)
  at System.IO.FileStream..ctor (System.String path, System.IO.FileMode mode, System.IO.FileAccess access, System.IO.FileShare share, System.Int32 bufferSize, System.Boolean anonymous, System.IO.FileOptions options) [0x0019e] in <f98723dd4586469db5213ec59da723ca>:0 
  at System.IO.FileStream..ctor (System.String path, System.IO.FileMode mode, System.IO.FileAccess access, System.IO.FileShare share, System.Int32 bufferSize, System.IO.FileOptions options) [0x00000] in <f98723dd4586469db5213ec59da723ca>:0 
  at (wrapper remoting-invoke-with-check) System.IO.FileStream..ctor(string,System.IO.FileMode,System.IO.FileAccess,System.IO.FileShare,int,System.IO.FileOptions)
  at System.IO.StreamWriter..ctor (System.String path, System.Boolean append, System.Text.Encoding encoding, System.Int32 bufferSize) [0x00055] in <f98723dd4586469db5213ec59da723ca>:0 
  at System.IO.StreamWriter..ctor (System.String path) [0x00008] in <f98723dd4586469db5213ec59da723ca>:0 
  at (wrapper remoting-invoke-with-check) System.IO.StreamWriter..ctor(string)
  at System.IO.File.WriteAllText (System.String path, System.String contents) [0x00026] in <f98723dd4586469db5213ec59da723ca>:0 
  at Oxide.Core.Configuration.DynamicConfigFile.WriteObject[T] (T config, System.Boolean sync, System.String filename) [0x0003f] in <112d89ea5d3348c8b949af0ab1a866d2>:0 
  at Oxide.Core.DataFileSystem.WriteObject[T] (System.String name, T Object, System.Boolean sync) [0x00007] in <112d89ea5d3348c8b949af0ab1a866d2>:0 
  at Oxide.Plugins.Shop.SaveHumanNPCData () [0x00022] in <42ab92e3f82c486490cf4e86def049b1>:0 
  at Oxide.Plugins.Shop.LoadHumanNPCData () [0x00052] in <42ab92e3f82c486490cf4e86def049b1>:0 
  at Oxide.Plugins.Shop.OnServerInitialized () [0x00012] in <42ab92e3f82c486490cf4e86def049b1>:0 
  at Oxide.Plugins.Shop.DirectCallHook (System.String name, System.Object& ret, System.Object[] args) [0x005fe] in <42ab92e3f82c486490cf4e86def049b1>:0 
  at Oxide.Plugins.CSharpPlugin.InvokeMethod (Oxide.Core.Plugins.HookMethod method, System.Object[] args) [0x00079] in <42f9bedc659b4f4786eb778d3cd58968>:0 
  at Oxide.Core.Plugins.CSPlugin.OnCallHook (System.String name, System.Object[] args) [0x000de] in <112d89ea5d3348c8b949af0ab1a866d2>:0 
  at Oxide.Core.Plugins.Plugin.CallHook (System.String hook, System.Object[] args) [0x00060] in <112d89ea5d3348c8b949af0ab1a866d2>:0 
Loaded plugin Shop v1.2.72 by David