title: How do I resolve the error on hyperledger fabric?
body: <p>While trying to follow tutorial on building your first network I've got following output:</p>
  
  <pre><code>$  ./byfn.sh -m generate
  </code></pre>
  
  <blockquote>
    <p>Generating certs and genesis block for with channel 'mychannel' and CLI timeout of '10000'
    Continue (y/n)? y
    proceeding ...
    which: no cryptogen in (/c/users/ayush/fabric-samples/first-network/../bin:/c/users/ayush/fabric-samples/first-network:c:/users/ayush/bin:/c/Users/ayush/bin:/mingw64/bin:/usr/local/bin:/usr/bin:/bin:/c/Program Files/Docker Toolbox:/c/Users/ayush/bin:/mingw64/bin:/usr/local/bin:/usr/bin:/bin:/mingw64/bin:/usr/bin:/c/Users/ayush/bin:/c/ProgramData/Oracle/Java/javapath:/c/Program Files/Docker/Docker/Resources/bin:/c/Windows/system32:/c/Windows:/c/Windows/System32/Wbem:/c/Windows/System32/WindowsPowerShell/v1.0:/c/Program Files (x86)/NVIDIA Corporation/PhysX/Common:/c/Program Files/Intel/WiFi/bin:/c/Program Files/Common Files/Intel/WirelessCommon:/cmd:/c/WINDOWS/system32:/c/WINDOWS:/c/WINDOWS/System32/Wbem:/c/WINDOWS/System32/WindowsPowerShell/v1.0:/c/Gradle/gradle-3.3/bin:/c/Go/bin:/c/Program Files/nodejs:/c/Users/ayush/AppData/Local/Programs/Python/Python36/Scripts:/c/Users/ayush/AppData/Local/Programs/Python/Python36:/c/Users/ayush/AppData/Local/Microsoft/WindowsApps:/c/python:/c/Program Files/Docker Toolbox:/c/Users/ayush/AppData/Roaming/npm:/usr/bin/vendor_perl:/usr/bin/core_perl:/usr/bin/vendor_perl:/usr/bin/core_perl)
    cryptogen tool not found. exiting</p>
  </blockquote>
  
  <p>What is the problem and how can I get it solved?</p>