HI have intall Ucomment package but when  loading my page it shows up this line

Error parsing XSLT file: \xslt\UCommentListComments.xslt

I have run "?umbDebugShowTrace=true" and got this part in red

umbracoMacro InnerException    Could not load assembly C:\HostingSpaces\sosociet\sosociety.com\wwwroot\bin\bin\UComment.dll for XSLT extension UCommentLibrary. Please check config/xsltExentions.config.
Could not load assembly C:\HostingSpaces\sosociet\sosociety.com\wwwroot\bin\bin\UComment.dll for XSLT extension UCommentLibrary. Please check config/xsltExentions.config.
  at umbraco.macro.GetXsltExtensions()
  at umbraco.macro.AddMacroXsltExtensions()
  at umbraco.macro.AddXsltExtensions()
  at umbraco.macro.GetXsltTransformResult(XmlDocument macroXML, XslCompiledTransform xslt, Dictionary`2 parameters)
  at umbraco.macro.GetXsltTransformResult(XmlDocument macroXML, XslCompiledTransform xslt)
  at umbraco.macro.loadMacroXSLT(macro macro, Hashtable attributes, Hashtable pageElements)    0.0091524    0.000747
umbracoMacro InnerException    Could not load file or assembly 'file:///C:\HostingSpaces\sosociet\sosociety.com\wwwroot\bin\bin\UComment.dll' or one of its dependencies. The system cannot find the file specified.
Could not load file or assembly 'file:///C:\HostingSpaces\sosociet\sosociety.com\wwwroot\bin\bin\UComment.dll' or one of its dependencies. The system cannot find the file specified.
  at System.Reflection.Assembly._nLoad(AssemblyName fileName, String codeBase, Evidence assemblySecurity, Assembly locationHint, StackCrawlMark& stackMark, Boolean throwOnFileNotFound, Boolean forIntrospection)
  at System.Reflection.Assembly.nLoad(AssemblyName fileName, String codeBase, Evidence assemblySecurity, Assembly locationHint, StackCrawlMark& stackMark, Boolean throwOnFileNotFound, Boolean forIntrospection)
  at System.Reflection.Assembly.InternalLoad(AssemblyName assemblyRef, Evidence assemblySecurity, StackCrawlMark& stackMark, Boolean forIntrospection)
  at System.Reflection.Assembly.InternalLoadFrom(String assemblyFile, Evidence securityEvidence, Byte[] hashValue, AssemblyHashAlgorithm hashAlgorithm, Boolean forIntrospection, StackCrawlMark& stackMark)
  at System.Reflection.Assembly.LoadFrom(String assemblyFile)
  at umbraco.macro.GetXsltExtensions()    0.0093759    0.000224

could someone help me please to resolve the problem thx