What Does This Mean?

[1coolgirl2b]

Every time I try to launch the Freeso application it keeps showing me this message. What does this mean?

Exception:
System.IndexOutOfRangeException: Index was outside the bounds of the array.
at FSO.Common.IniConfig.Load() in
C:\TeamCity\buildAgent\work\d3e4595aaaa43ae7\TSOClient\tso.common\IniCo
nfig.cs:line 43
at FSO.Client.GlobalSettings..ctor(String path) in
C:\TeamCity\buildAgent\work\d3e4595aaaa43ae7\TSOClient\tso.client\GlobalSet
tings.cs:line 25
at FSO.Cleint.GlobalSettings.get_Default() in
C:\TeamCity\buildAgent\work\d3e4595aaaa43ae7\TSOClient\tso.client\GlobalSet
tings.cs:line 20
at FSO.Client.Program.InitWithArguments(String[] args) in
C:\TeamCity\buildAgent\work\d3e4595aaaa43ae7\TSOClient\tso.client\Program.
cs:line 121
at FSO.Client.Program.Main(String[] args) in
C:\TeamCity\buildAgent\work\d3e4595aaaa43ae7\TSOClient\tso.client\Program.
cs:line 28