Sen2cor run time error

I’ve installed sen2cor but whenever I want to run it, it make an error like this

C:\Python27\python.exe: can’t open file ‘C:\Users\AmirhosseinSat\Desktop\Snap\BIN/’: [Errno 2] No such file or directory
Process exited with value 2
Finished tool execution in 0 seconds


is the script located at the given addess?