After updating from 1.0.42 to 1.0.49 im having such exceptions in console. Both new permissions were granted.

Failed to call hook 'cmdChatTeleportRequest' on plugin 'NTeleportation v1.0.49' (FormatException: Input string was not in a correct format.)
  at System.Number.StringToNumber (System.String str, System.Globalization.NumberStyles options, System.Number+NumberBuffer& number, System.Globalization.NumberFormatInfo info, System.Boolean parseDecimal) [0x00057] in <ac823e2bb42b41bda67924a45a0173c3>:0
  at System.Number.ParseInt32 (System.String s, System.Globalization.NumberStyles style, System.Globalization.NumberFormatInfo info) [0x00013] in <ac823e2bb42b41bda67924a45a0173c3>:0
  at System.Int32.Parse (System.String s, System.IFormatProvider provider) [0x00008] in <ac823e2bb42b41bda67924a45a0173c3>:0
  at System.Convert.ToInt32 (System.String value) [0x0000b] in <ac823e2bb42b41bda67924a45a0173c3>:0
  at Oxide.Plugins.NTeleportation.cmdChatTeleportRequest (BasePlayer player, System.String command, System.String[] args) [0x00138] in <a875b9f8234145c4aff9773ec90c35c2>:0
  at Oxide.Plugins.NTeleportation.DirectCallHook (System.String name, System.Object& ret, System.Object[] args) [0x01126] in <a875b9f8234145c4aff9773ec90c35c2>:0
  at Oxide.Plugins.CSharpPlugin.InvokeMethod (Oxide.Core.Plugins.HookMethod method, System.Object[] args) [0x00079] in <9affce1cd15c4ec183941adef8db1722>:0
  at Oxide.Core.Plugins.CSPlugin.OnCallHook (System.String name, System.Object[] args) [0x000d8] in <4452f821def6406d834e4149849fe7ea>:0
  at Oxide.Core.Plugins.Plugin.CallHook (System.String hook, System.Object[] args) [0x00060] in <4452f821def6406d834e4149849fe7ea>:0

The only reason i see from diving into logs: player is using caps lock (/TPR)