Failed to call hook Permslist

Im getting this error, can you help me? im getting this when triying to assing cooldown perms in spawnheli plugin from umod, dont know which plugin is the reason:

Failed to call hook 'PermsList' on plugin 'PermissionsManager v2.0.9' (FormatException: Input string was not in a correct format.)

at System.Number.ThrowOverflowOrFormatException (System.Boolean overflow, System.String overflowResourceKey) [0x0001a] in <e3aa8db986d7457ca73f10110f1283f5>:0

at System.Number.ParseInt32 (System.ReadOnlySpan`1[T] value, System.Globalization.NumberStyles styles, System.Globalization.NumberFormatInfo info) [0x00016] in <e3aa8db986d7457ca73f10110f1283f5>:0

at System.Int32.Parse (System.String s, System.IFormatProvider provider) [0x00017] in <e3aa8db986d7457ca73f10110f1283f5>:0

at System.Convert.ToInt32 (System.String value) [0x0000b] in <e3aa8db986d7457ca73f10110f1283f5>:0

at Oxide.Plugins.PermissionsManager.PermsList (ConsoleSystem+Arg arg, System.Int32 plugNumber) [0x00039] in <978747b376c440129bfad8d6df7fcde6>:0

at Oxide.Plugins.PermissionsManager.DirectCallHook (System.String name, System.Object& ret, System.Object[] args) [0x0080e] in <978747b376c440129bfad8d6df7fcde6>:0

at Oxide.Plugins.CSharpPlugin.InvokeMethod (Oxide.Core.Plugins.HookMethod method, System.Object[] args) [0x00079] in <795304323ac74a298b8ed190a1dfa739>:0

at Oxide.Core.Plugins.CSPlugin.OnCallHook (System.String name, System.Object[] args) [0x000de] in <beb2b64691c64e2b95b99491bd85442c>:0

at Oxide.Core.Plugins.Plugin.CallHook (System.String hook, System.Object[] args) [0x00060] in <beb2b64691c64e2b95b99491bd85442c>:0

Sorry about this, it was a space between perms names. if some one can close it