[Error] Exception while calling NextTick callback (InvalidMessageException: Discord Messages require Either Content, An Embed, Or a File)
  at Oxide.Ext.Discord.Entities.Messages.MessageCreate.Validate () [0x0004e] in <85dc8dcaf65b4f96a2f6c61b75dcaaab>:0 
  at Oxide.Ext.Discord.Entities.Channels.DiscordChannel.CreateMessage (Oxide.Ext.Discord.DiscordClient client, Oxide.Ext.Discord.Entities.Messages.MessageCreate message, System.Action`1[T] callback, System.Action`1[T] error) [0x00001] in <85dc8dcaf65b4f96a2f6c61b75dcaaab>:0 
  at Oxide.Ext.Discord.Entities.Channels.DiscordChannel.CreateMessage (Oxide.Ext.Discord.DiscordClient client, System.String message, System.Action`1[T] callback, System.Action`1[T] error) [0x0000f] in <85dc8dcaf65b4f96a2f6c61b75dcaaab>:0 
  at Oxide.Plugins.DiscordRewards.<OnDiscordDirectMessageCreated>m__0 (Oxide.Ext.Discord.Entities.Channels.DiscordChannel dmChannel) [0x00014] in <e5f6e1594f684e59b18fcdc4d3952f1e>:0 
  at Oxide.Ext.Discord.Entities.Users.DiscordUser+<>c__DisplayClass83_0.<CreateDirectMessageChannel>b__0 (Oxide.Ext.Discord.Entities.Channels.DiscordChannel newChannel) [0x0001d] in <85dc8dcaf65b4f96a2f6c61b75dcaaab>:0 
  at Oxide.Ext.Discord.Rest.RestHandler+<>c__DisplayClass7_0`1[T].<DoRequest>b__0 (Oxide.Ext.Discord.Entities.Api.RestResponse response) [0x00013] in <85dc8dcaf65b4f96a2f6c61b75dcaaab>:0 
  at Oxide.Ext.Discord.Rest.Request.<Fire>b__56_0 () [0x00013] in <85dc8dcaf65b4f96a2f6c61b75dcaaab>:0 
  at Oxide.Core.OxideMod.OnFrame (System.Single delta) [0x00051] in <50629aa0e75d4126b345d8d9d64da28d>:0 

Anyone else get this error?