title: Hyperledger Fabric - First Network Sample - Error while creating the channel
body: <p>Hyperledger Fabric: I am using the fabric samples.</p>
  
  <p>While running the command </p>
  
  <pre><code>./byfn.sh -m up
  </code></pre>
  
  <p>I am getting the following error while creating the channel:</p>
  
  <blockquote>
    <p>018-02-27 19:34:51.325 UTC [bccsp_sw] loadPrivateKey -><br>
    ERRO 001 Failed loading private key  [ec1f4a4699b91d9e6010e30aea31c0d1ba60f4e1787b84a5e03bb7aafc730b5a]: [open /opt/gopath/src/github.com/hyperledger/fabric/peer/crypto/peerOrganizations/org1.example.com/users/Admin@org1.example.com/msp/keystore/ec1f4a4699b91d9e6010e30aea31c0d1ba60f4e1787b84a5e03bb7aafc730b5a_sk: permission denied].<br>
    2018-02-27 19:34:51.325 UTC [main] main -><br>
    ERRO 002 Cannot run peer because error when setting up MSP of type bccsp from directory /opt/gopath/src/github.com/hyperledger/fabric/peer/crypto/peerOrganizations/org1.example.com/users/Admin@org1.example.com/msp:<br>
    KeyMaterial not found in SigningIdentityInfo<br>
    !!!!!!!!!!!!!!! Channel creation failed !!!!!!!!!!!!!!!!</p>
  </blockquote>
  
  <p>What can be the reason for this error message and how do I fix it?</p>