在部署peer 结点并且创建channel（peer channel create -o orderer.example.com:7050 -t 50s -c mychannel -f ./channel-artifacts/mychannel.tx）时，报错如下
2018-09-16 04:00:35.140 UTC [msp] setupSigningIdentity -> DEBU 035 Signing identity expires at 2028-09-13 03:27:21 +0000 UTC
2018-09-16 04:00:35.140 UTC [msp] Validate -> DEBU 036 MSP Org1MSP validating identity
2018-09-16 04:00:35.140 UTC [msp] GetDefaultSigningIdentity -> DEBU 037 Obtaining default signing identity
2018-09-16 04:00:35.140 UTC [grpc] Printf -> DEBU 038 parsed scheme: ""
2018-09-16 04:00:35.141 UTC [grpc] Printf -> DEBU 039 scheme "" not registered, fallback to default scheme
2018-09-16 04:00:35.141 UTC [grpc] Printf -> DEBU 03a ccResolverWrapper: sending new addresses to cc: [{orderer.example.com:7050 0 }]
2018-09-16 04:00:35.141 UTC [grpc] Printf -> DEBU 03b ClientConn switching balancer to "pick_first"
2018-09-16 04:00:35.141 UTC [grpc] Printf -> DEBU 03c pickfirstBalancer: HandleSubConnStateChange: 0xc4201e87f0, CONNECTING
2018-09-16 04:00:35.142 UTC [grpc] Printf -> DEBU 03d pickfirstBalancer: HandleSubConnStateChange: 0xc4201e87f0, READY
2018-09-16 04:00:35.142 UTC [channelCmd] InitCmdFactory -> INFO 03e Endorser and orderer connections initialized
2018-09-16 04:00:35.142 UTC [msp] GetDefaultSigningIdentity -> DEBU 03f Obtaining default signing identity
2018-09-16 04:00:35.143 UTC [msp] GetDefaultSigningIdentity -> DEBU 040 Obtaining default signing identity
2018-09-16 04:00:35.143 UTC [msp/identity] Sign -> DEBU 041 Sign: plaintext: 0AA2060A074F7267314D53501296062D...53616D706C65436F6E736F727469756D
2018-09-16 04:00:35.143 UTC [msp/identity] Sign -> DEBU 042 Sign: digest: DC3500D168C423A486C0F683F5DF55BFE21B7EA850AA349C0D007546157C15AC
2018-09-16 04:00:35.143 UTC [msp] GetDefaultSigningIdentity -> DEBU 043 Obtaining default signing identity
2018-09-16 04:00:35.143 UTC [msp] GetDefaultSigningIdentity -> DEBU 044 Obtaining default signing identity
2018-09-16 04:00:35.143 UTC [msp/identity] Sign -> DEBU 045 Sign: plaintext: 0AD9060A1508021A0608E3AAF7DC0522...4A549260CA04773C47CF17A70D57D107
2018-09-16 04:00:35.144 UTC [msp/identity] Sign -> DEBU 046 Sign: digest: D717D2150B425501D954A480D4A4DFE4D0861F3E3AE76791722755A46BB07707
2018-09-16 04:00:35.144 UTC [grpc] Printf -> DEBU 047 parsed scheme: ""
2018-09-16 04:00:35.144 UTC [grpc] Printf -> DEBU 048 scheme "" not registered, fallback to default scheme
2018-09-16 04:00:35.144 UTC [grpc] Printf -> DEBU 049 ccResolverWrapper: sending new addresses to cc: [{orderer.example.com:7050 0 }]
2018-09-16 04:00:35.144 UTC [grpc] Printf -> DEBU 04a ClientConn switching balancer to "pick_first"
2018-09-16 04:00:35.144 UTC [grpc] Printf -> DEBU 04b pickfirstBalancer: HandleSubConnStateChange: 0xc4201e9120, CONNECTING
2018-09-16 04:00:35.145 UTC [grpc] Printf -> DEBU 04c pickfirstBalancer: HandleSubConnStateChange: 0xc4201e9120, READY
Error: got unexpected status: BAD_REQUEST -- error authorizing update: error validating DeltaSet: invalid mod_policy for element [Policy] /Channel/Application/Admins: mod_policy not set
求大神解答
