title: access denied: hyperledger fabric channel.initialize()
body: <p>I am using a java sdk and getting an error while initializing a channel. </p>
  
  <pre><code>        Channel mychannel = fabClient.getInstance().newChannel(Config.CHANNEL_NAME);
          Orderer orderer = fabClient.getInstance().newOrderer(Config.ORDERER_NAME, Config.ORDERER_URL);
          Peer peer0_org1 = fabClient.getInstance().newPeer(Config.ORG1_PEER_0, Config.ORG1_PEER_0_URL);
          Peer peer1_org1 = fabClient.getInstance().newPeer(Config.ORG1_PEER_1, Config.ORG1_PEER_1_URL);
          mychannel.addOrderer(orderer);
          mychannel.addPeer(peer0_org1);
          mychannel.addPeer(peer1_org1);
          mychannel.initialize();
  </code></pre>
  
  <p>I am getting the following error. </p>
  
  <p><code>ERROR Channel - Sending proposal to peer0.org1.example.com failed because of: gRPC failure=Status{code=UNKNOWN, description=access denied: channel [mychannel] creator org [Org1MSP], cause=null}
  java.lang.Exception: io.grpc.StatusRuntimeException: UNKNOWN: access denied: channel [mychannel] creator org [Org1MSP]</code></p>
  
  <p><code>Caused by: org.hyperledger.fabric.sdk.exception.TransactionException: org.hyperledger.fabric.sdk.exception.ProposalException: getConfigBlock for channel mychannel failed with peer peer1.org1.example.com.  Status FAILURE, details: Sending proposal to peer1.org1.example.com failed because of: gRPC failure=Status{code=UNKNOWN, description=access denied: channel [mychannel] creator org [Org1MSP], cause=null}</code></p>