When entering the reset command on a user by name or SteamID via client console or RCON:

Failed to call hook 'cmdBlueprintsConsole' on plugin 'BlueprintManager v1.1.5' (FormatException: Index (zero based) must be greater than or equal to zero and less than the size of the argument list.)
  at System.Text.StringBuilder.AppendFormatHelper (System.IFormatProvider provider, System.String format, System.ParamsArray args) [0x000ff] in <fb001e01371b4adca20013e0ac763896>:0 
  at System.String.FormatHelper (System.IFormatProvider provider, System.String format, System.ParamsArray args) [0x00023] in <fb001e01371b4adca20013e0ac763896>:0 
  at System.String.Format (System.String format, System.Object[] args) [0x00020] in <fb001e01371b4adca20013e0ac763896>:0 
  at Oxide.Plugins.BlueprintManager.GetMessage (System.String messageKey, System.String playerID, System.Object[] args) [0x0000e] in <e52b790cf33e456cb356799bad7bf3ad>:0 
  at Oxide.Plugins.BlueprintManager.FindPlayer (System.String nameOrID) [0x00031] in <e52b790cf33e456cb356799bad7bf3ad>:0 
  at Oxide.Plugins.BlueprintManager.cmdBlueprintsConsole (ConsoleSystem+Arg arg) [0x00073] in <e52b790cf33e456cb356799bad7bf3ad>:0 
  at Oxide.Plugins.BlueprintManager.DirectCallHook (System.String name, System.Object& ret, System.Object[] args) [0x003d6] in <e52b790cf33e456cb356799bad7bf3ad>:0 
  at Oxide.Plugins.CSharpPlugin.InvokeMethod (Oxide.Core.Plugins.HookMethod method, System.Object[] args) [0x00079] in <3606d2af539c45e4b5c61658e6a8b307>:0 
  at Oxide.Core.Plugins.CSPlugin.OnCallHook (System.String name, System.Object[] args) [0x000d8] in <c2afd8354b8b4f3ca451cf5a1aa111c3>:0 
  at Oxide.Core.Plugins.Plugin.CallHook (System.String hook, System.Object[] args) [0x00060] in <c2afd8354b8b4f3ca451cf5a1aa111c3>:0

try wiping your lang file

Thanks for the reply, but no change

same problem 

Is this being looked at by the developer? I do not have an error, but the after granting blueprints, the reset does not reset them.

Still happening with v1.1.6 and the latest version of Rust. Can anyone help? Would greatly appreciate it!

Failed to call hook 'cmdBlueprintsConsole' on plugin 'BlueprintManager v1.1.6' (FormatException: Index (zero based) must be greater than or equal to zero and less than the size of the argument list.)
  at System.Text.StringBuilder.AppendFormatHelper (System.IFormatProvider provider, System.String format, System.ParamsArray args) [0x000ff] in <eae584ce26bc40229c1b1aa476bfa589>:0 
  at System.String.FormatHelper (System.IFormatProvider provider, System.String format, System.ParamsArray args) [0x00023] in <eae584ce26bc40229c1b1aa476bfa589>:0 
  at System.String.Format (System.String format, System.Object[] args) [0x00020] in <eae584ce26bc40229c1b1aa476bfa589>:0 
  at Oxide.Plugins.BlueprintManager.GetMessage (System.String messageKey, System.String playerID, System.Object[] args) [0x0000e] in <32b46000e14c48c880f0f8542ba24926>:0 
  at Oxide.Plugins.BlueprintManager.FindPlayer (System.String nameOrID) [0x00031] in <32b46000e14c48c880f0f8542ba24926>:0 
  at Oxide.Plugins.BlueprintManager.cmdBlueprintsConsole (ConsoleSystem+Arg arg) [0x00073] in <32b46000e14c48c880f0f8542ba24926>:0 
  at Oxide.Plugins.BlueprintManager.DirectCallHook (System.String name, System.Object& ret, System.Object[] args) [0x003d6] in <32b46000e14c48c880f0f8542ba24926>:0 
  at Oxide.Plugins.CSharpPlugin.InvokeMethod (Oxide.Core.Plugins.HookMethod method, System.Object[] args) [0x00079] in <31122a27a2414cd799150f8677cf39d4>:0 
  at Oxide.Core.Plugins.CSPlugin.OnCallHook (System.String name, System.Object[] args) [0x000d8] in <c2afd8354b8b4f3ca451cf5a1aa111c3>:0 
  at Oxide.Core.Plugins.Plugin.CallHook (System.String hook, System.Object[] args) [0x00060] in <c2afd8354b8b4f3ca451cf5a1aa111c3>:0