在另一台计算机上创建peer2之后，同时使用以下命令启动网络：
composer network start --networkName procurement-phase --networkVersion 0.0.3 --networkAdmin admin --networkAdminEnrollSecret adminpw --card PeerAdmin@hlfv1 --file networkadmin.card
得到这样的错误：
✖ Starting business network definition. This may take a minute...
Error: Error trying to start business network. Error: Failed to receive commit notification from localhost:7051 for transaction '47e2369e17a3fe575907eb83326bfb39a4bb25601d2489ba001d5cf65ca526fa' within the timeout period