Hyperledger Fabric 1.4启动报通道已存在

 运行脚本启动

./byfn.sh up

Error: got unexpected status: BAD_REQUEST -- error authorizing update: error validating ReadSet: readset expected key [Group]  /Channel/Application/Org1MSP at version 0, but got version 1
!!!!!!!!!!!!!!! Channel creation failed !!!!!!!!!!!!!!!!
========= ERROR !!! FAILED to execute End-2-End Scenario ===========

重新运行脚本 

./byfn.sh down

./byfn.sh up