I have followed all the installation instructions as specified. But when I load the project and click on open schematic this error message is displayed on the console and no schematic is shown. Please help

Error:

Starting eSim...... Function : Create workspace Function : Close Project Function : Open Project Function: Validating Open Project Information true Function : Open Kicad Schematic FUnction : Validating for Kicad components Worker Thread Calling Command : eeschema C:\Users\VAISHNAVI\Downloads\eSim-Windows-Installer\eSim\Examples\Halfwave_Rectifier\Halfwave_Rectifier.sch Traceback (most recent call last): File "C:\eSim\eSim\src\projManagement\Worker.py", line 36, in run self.call_system(self.args) File "C:\eSim\eSim\src\projManagement\Worker.py", line 40, in call_system proc = subprocess.Popen(command.split()) File "C:\Python27\lib\subprocess.py", line 710, in __init__ errread, errwrite) File "C:\Python27\lib\subprocess.py", line 958, in _execute_child startupinfo) WindowsError: [Error 2] The system cannot find the file specified