Till last week the following line was working fine
List instruments = kite.GetInstruments();
From today its giving error as follows.. What can be reason and solution for this ??
System.IO.FileNotFoundException: 'Could not load file or assembly 'CsvTextFieldParser, Version=22.214.171.124, Culture=neutral, PublicKeyToken=null' or one of its dependencies. The system cannot find the file specified.'