Ps Global Ssl Statistics

Hello, What version is this for? I am using 11.4 & 11.5 ___ERROR___>>>>>Exception calling "get_client_ssl_statistics" with "0" argument(s): "There is an error in XML document (616, 91)." At C:\Desktop\BIGIP\SSLStats.ps1:229 char:3 + $SystemStatisticsClient = (Get-F5.iControl).SystemStatistics.get_client_ssl_st ... + ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ + CategoryInfo : NotSpecified: (:) [], MethodInvocationException + FullyQualifiedErrorId : InvalidOperationException Exception calling "get_server_ssl_statistics" with "0" argument(s): "There is an error in XML document (616, 91)." At C:\Users\dawsonPA\Desktop\BIGIP\SSLStats.ps1:230 char:3 + $SystemStatisticsServer = (Get-F5.iControl).SystemStatistics.get_server_ssl_st ... + ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ + CategoryInfo : NotSpecified: (:) [], MethodInvocationException + FullyQualifiedErrorId : InvalidOperationException Exception calling "AddYears" with "1" argument(s): "The added or subtracted value results in an un-representable DateTime. Parameter name: months" At C:Desktop\BIGIP\SSLStats.ps1:52 char:3 + $dt = $dt.AddYears($TimeStamp.year-1).AddMonths($TimeStamp.month-1).AddDays($T ... + ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ + CategoryInfo : NotSpecified: (:) [], MethodInvocationException + FullyQualifiedErrorId : ArgumentOutOfRangeException