Hyperledger Fabric&&composer-playground:Error 14: UNAVAILABLE:EOF - hyperledger

Question

I was trying to deploy my network to BYFN network(based on the hyperledegr fabric's base files and changed : - CORE_CHAINCODE_EXECUTETIMEOUT=300s) in single computer as the following toturial:
https://hyperledger.github.io/composer/latest/tutorials/deploy-to-fabric-multi-org
and Connection.json file are as following:
"name": "byfn-network",
"x-type": "hlfv1",
"version": "1.0.0",
"client": {
"organization": "Org1",
"connection": {
"timeout": {
"peer": {
"endorser": "300",
"eventHub": "300",
"eventReg": "300"
},
"orderer": "300"
}
}
},
"channels": {
"mychannel": {
"orderers": [
"orderer.example.com"
],
"peers": {
"peer0.org1.example.com": {
"endorsingPeer": true,
"chaincodeQuery": true,
"eventSource": true
},
"peer1.org1.example.com": {
"endorsingPeer": true,
"chaincodeQuery": true,
"eventSource": true
},
"peer0.org2.example.com": {
"endorsingPeer": true,
"chaincodeQuery": true,
"eventSource": true
},
"peer1.org2.example.com": {
"endorsingPeer": true,
"chaincodeQuery": true,
"eventSource": true
}
}
}
},
"organizations": {
"Org1": {
"mspid": "Org1MSP",
"peers": [
"peer0.org1.example.com",
"peer1.org1.example.com"
],
"certificateAuthorities": [
"ca.org1.example.com"
]
},
"Org2": {
"mspid": "Org2MSP",
"peers": [
"peer0.org2.example.com",
"peer1.org2.example.com"
],
"certificateAuthorities": [
"ca.org2.example.com"
]
}
},
"orderers": {
"orderer.example.com": {
"url": "grpcs://localhost:7050",
"grpcOptions": {
"ssl-target-name-override": "orderer.example.com"
},
"tlsCACerts": {
"pem": "-----BEGIN CERTIFICATE-----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\nL7WZsXE4\n-----END CERTIFICATE-----\n"
}
}
},
"peers": {
"peer0.org1.example.com": {
"url": "grpcs://localhost:7051",
"grpcOptions": {
"ssl-target-name-override": "peer0.org1.example.com"
},
"tlsCACerts": {
"pem": "-----BEGIN CERTIFICATE-----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\ngvwOjkvYavUJmtMJJWSLo92B+z1TDmoZiOM=\n-----END CERTIFICATE-----\n"
}
},
"peer1.org1.example.com": {
"url": "grpcs://localhost:8051",
"grpcOptions": {
"ssl-target-name-override": "peer1.org1.example.com"
},
"tlsCACerts": {
"pem": "-----BEGIN CERTIFICATE-----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\ngvwOjkvYavUJmtMJJWSLo92B+z1TDmoZiOM=\n-----END CERTIFICATE-----\n"
}
},
"peer0.org2.example.com": {
"url": "grpcs://localhost:9051",
"grpcOptions": {
"ssl-target-name-override": "peer0.org2.example.com"
},
"tlsCACerts": {
"pem": "-----BEGIN CERTIFICATE-----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\nfOroVCeo6rBsysojq+SlBMtDtpDCknlOGn9UYw==\n-----END CERTIFICATE-----\n"
}
},
"peer1.org2.example.com": {
"url": "grpcs://localhost:10051",
"grpcOptions": {
"ssl-target-name-override": "peer1.org2.example.com"
},
"tlsCACerts": {
"pem": "-----BEGIN CERTIFICATE-----\nMIICWDCCAf6gAwIBAgIRAMww19crV8hH1adEpOEDfFUwCgYIKoZIzj0EAwIwdjEL\nMAkGA1UEBhMCVVMxEzARBgNVBAgTCkNhbGlmb3JuaWExFjAUBgNVBAcTDVNhbiBG\ncmFuY2lzY28xGTAXBgNVBAoTEG9yZzIuZXhhbXBsZS5jb20xHzAdBgNVBAMTFnRs\nc2NhLm9yZzIuZXhhbXBsZS5jb20wHhcNMjIwNDE1MDI1MjAwWhcNMzIwNDEyMDI1\nMjAwWjB2MQswCQYDVQQGEwJVUzETMBEGA1UECBMKQ2FsaWZvcm5pYTEWMBQGA1UE\nBxMNU2FuIEZyYW5jaXNjbzEZMBcGA1UEChMQb3JnMi5leGFtcGxlLmNvbTEfMB0G\nA1UEAxMWdGxzY2Eub3JnMi5leGFtcGxlLmNvbTBZMBMGByqGSM49AgEGCCqGSM49\nAwEHA0IABFr/JSn1EszAScqPVHopPjQhefNhWGFogplMpBhAwF9VPk7BYBDecrYW\njfQ1g1PPnxQ/kp0SXOOVTeZDaFS6POKjbTBrMA4GA1UdDwEB/wQEAwIBpjAdBgNV\nHSUEFjAUBggrBgEFBQcDAgYIKwYBBQUHAwEwDwYDVR0TAQH/BAUwAwEB/zApBgNV\nHQ4EIgQgYn1+kCmnIekTe3tJCH79yIzbZo9/yUTPXrFJ1sfbBfYwCgYIKoZIzj0E\nAwIDSAAwRQIhAKvqoHVNlFY4txK3scbbJw1GiNWlYsSNQnCHFVwCRUbQAiACgK9v\nfOroVCeo6rBsysojq+SlBMtDtpDCknlOGn9UYw==\n-----END CERTIFICATE-----\n"
}
}
},
"certificateAuthorities": {
"ca.org1.example.com": {
"url": "https://localhost:7054",
"caName": "ca-org1",
"httpOptions": {
"verify": false
}
},
"ca.org2.example.com": {
"url": "https://localhost:8054",
"caName": "ca-org2",
"httpOptions": {
"verify": false
}
}
}
}
and I enabled the tls in the configarations of peers.
but while I was fininishing the Step Eighteen.I tried to run my network on composer-playground but it failed and the error informations are as following.Could anyone help me to fix up this question?
2022-04-15T04:40:42.251Z INFO :LoadModule :loadModule() Loading composer-wallet-filesystem from /home/test/.nvm/versions/node/v8.9.0/lib/node_modules/composer-playground/node_modules/composer-wallet-filesystem {}$
2022-04-15T04:40:42.312Z INFO :PlaygroundAPI :createServer() Playground API started on port 8080 {}$
2022-04-15T04:41:25.537Z INFO :PlaygroundAPI :createServer() Client with ID 'FqtZNzJSysII2clEAAAA' on host '::ffff:127.0.0.1' connected {}$
2022-04-15T04:41:26.732Z INFO :PlaygroundAPI :createServer() Client with ID 'vofzZszkwPQH6Jd8AAAB' on host '::ffff:127.0.0.1' connected {}$
2022-04-15T04:41:27.532Z INFO :ConnectionProfileManager :getConnectionManagerByTyp Looking up a connection manager for type {"0":"hlfv1"}$
2022-04-15T04:41:32.007Z INFO :ConnectionProfileManager :getConnectionManagerByTyp Using this connection manager {"0":{"connectionProfileManager":{}}}$
2022-04-15T04:41:33.339Z INFO :HLFConnection :constructor() Creating a connection using profile hlfv1 to network data-sharing-network {}$
2022-04-15T04:41:33.339Z INFO :HLFConnection :createQueryHandler() attemping to load query handler module ./hlfqueryhandler {}$
2022-04-15T04:41:33.558Z WARN :HLFConnection :_connectToEventHubs() event hub localhost:7051 failed to connect: 14 UNAVAILABLE: EOF {}$
2022-04-15T04:41:33.559Z WARN :HLFConnection :_registerForChaincodeEven could not find any connected event hubs out of 1 defined hubs to listen on for chaincode events {}$
2022-04-15T04:41:33.572Z ERROR :HLFConnectionManager :fabric-client() [client-utils.js]: sendPeersProposal - Promise is rejected: Error: 14 UNAVAILABLE: EOF
at new createStatusError (/home/test/.nvm/versions/node/v8.9.0/lib/node_modules/composer-playground/node_modules/grpc/src/client.js:64:15)
at /home/test/.nvm/versions/node/v8.9.0/lib/node_modules/composer-playground/node_modules/grpc/src/client.js:583:15 {}$
2022-04-15T04:41:33.572Z WARN :HLFQueryHandler :queryChaincode() Peer peer0.org1.example.com failed to respond. Error: 14 UNAVAILABLE: EOF {}$
2022-04-15T04:41:33.573Z ERROR :HLFQueryHandler :queryChaincode() {"message":"No peers available to query. last error was Error: 14 UNAVAILABLE: EOF","stack":"Error: No peers available to query. last error was Error: 14 UNAVAILABLE: EOF\n at HLFQueryHandler.queryChaincode (/home/test/.nvm/versions/node/v8.9.0/lib/node_modules/composer-playground/node_modules/composer-connector-hlfv1/lib/hlfqueryhandler.js:108:30)\n at <anonymous>"}$
2022-04-15T04:41:33.573Z ERROR :HLFConnection :ping() {"message":"Error trying to ping. Error: No peers available to query. last error was Error: 14 UNAVAILABLE: EOF","stack":"Error: Error trying to ping. Error: No peers available to query. last error was Error: 14 UNAVAILABLE: EOF\n at _checkRuntimeVersions.then.catch (/home/test/.nvm/versions/node/v8.9.0/lib/node_modules/composer-playground/node_modules/composer-connector-hlfv1/lib/hlfconnection.js:886:34)\n at <anonymous>"}$
2022-04-15T04:41:33.573Z ERROR :ConnectorServer :connectionPing() {"message":"Error trying to ping. Error: No peers available to query. last error was Error: 14 UNAVAILABLE: EOF","stack":"Error: Error trying to ping. Error: No peers available to query. last error was Error: 14 UNAVAILABLE: EOF\n at _checkRuntimeVersions.then.catch (/home/test/.nvm/versions/node/v8.9.0/lib/node_modules/composer-playground/node_modules/composer-connector-hlfv1/lib/hlfconnection.js:886:34)\n at <anonymous>"}$
2022-04-15T04:41:37.003Z INFO :PlaygroundAPI :createServer() Client with ID 'vofzZszkwPQH6Jd8AAAB' on host '::ffff:127.0.0.1' disconnected (transport close) {}$
2022-04-15T04:41:37.005Z INFO :PlaygroundAPI :createServer() Client with ID 'FqtZNzJSysII2clEAAAA' on host '::ffff:127.0.0.1' disconnected (transport close) {}$
2022-04-15T04:41:39.401Z INFO :PlaygroundAPI :createServer() Client with ID 'Ea0hQJ5T-gHpYROtAAAC' on host '::ffff:127.0.0.1' connected {}$
2022-04-15T04:41:40.662Z INFO :PlaygroundAPI :createServer() Client with ID '_ZosKcJsSCt6ZZxXAAAD' on host '::ffff:127.0.0.1' connected {}$
2022-04-15T04:41:41.918Z INFO :ConnectionProfileManager :getConnectionManagerByTyp Looking up a connection manager for type {"0":"hlfv1"}$
2022-04-15T04:41:41.921Z INFO :HLFConnection :constructor() Creating a connection using profile hlfv1 to network data-sharing-network {}$
2022-04-15T04:41:41.921Z INFO :HLFConnection :createQueryHandler() attemping to load query handler module ./hlfqueryhandler {}$
2022-04-15T04:41:41.933Z WARN :HLFConnection :_connectToEventHubs() event hub localhost:7051 failed to connect: 14 UNAVAILABLE: EOF {}$
2022-04-15T04:41:41.934Z WARN :HLFConnection :_registerForChaincodeEven could not find any connected event hubs out of 1 defined hubs to listen on for chaincode events {}$
2022-04-15T04:41:41.944Z ERROR :HLFConnectionManager :fabric-client() [client-utils.js]: sendPeersProposal - Promise is rejected: Error: 14 UNAVAILABLE: EOF
at new createStatusError (/home/test/.nvm/versions/node/v8.9.0/lib/node_modules/composer-playground/node_modules/grpc/src/client.js:64:15)
at /home/test/.nvm/versions/node/v8.9.0/lib/node_modules/composer-playground/node_modules/grpc/src/client.js:583:15 {}$
2022-04-15T04:41:41.946Z WARN :HLFQueryHandler :queryChaincode() Peer peer0.org1.example.com failed to respond. Error: 14 UNAVAILABLE: EOF {}$
2022-04-15T04:41:41.946Z ERROR :HLFQueryHandler :queryChaincode() {"message":"No peers available to query. last error was Error: 14 UNAVAILABLE: EOF","stack":"Error: No peers available to query. last error was Error: 14 UNAVAILABLE: EOF\n at HLFQueryHandler.queryChaincode (/home/test/.nvm/versions/node/v8.9.0/lib/node_modules/composer-playground/node_modules/composer-connector-hlfv1/lib/hlfqueryhandler.js:108:30)\n at <anonymous>"}$
2022-04-15T04:41:41.946Z ERROR :HLFConnection :ping() {"message":"Error trying to ping. Error: No peers available to query. last error was Error: 14 UNAVAILABLE: EOF","stack":"Error: Error trying to ping. Error: No peers available to query. last error was Error: 14 UNAVAILABLE: EOF\n at _checkRuntimeVersions.then.catch (/home/test/.nvm/versions/node/v8.9.0/lib/node_modules/composer-playground/node_modules/composer-connector-hlfv1/lib/hlfconnection.js:886:34)\n at <anonymous>"}$
2022-04-15T04:41:41.947Z ERROR :ConnectorServer :connectionPing() {"message":"Error trying to ping. Error: No peers available to query. last error was Error: 14 UNAVAILABLE: EOF","stack":"Error: Error trying to ping. Error: No peers available to query. last error was Error: 14 UNAVAILABLE: EOF\n at _checkRuntimeVersions.then.catch (/home/test/.nvm/versions/node/v8.9.0/lib/node_modules/composer-playground/node_modules/composer-connector-hlfv1/lib/hlfconnection.js:886:34)\n at <anonymous>"}$
2022-04-15T04:41:43.293Z INFO :PlaygroundAPI :createServer() Client with ID 'Ea0hQJ5T-gHpYROtAAAC' on host '::ffff:127.0.0.1' disconnected (transport close) {}$
2022-04-15T04:41:43.293Z INFO :PlaygroundAPI :createServer() Client with ID '_ZosKcJsSCt6ZZxXAAAD' on host '::ffff:127.0.0.1' disconnected (transport close) {}$
2022-04-15T04:41:45.536Z INFO :PlaygroundAPI :createServer() Client with ID 'FFfUczgeuWyPcPzuAAAE' on host '::ffff:127.0.0.1' connected {}$
2022-04-15T04:41:46.783Z INFO :PlaygroundAPI :createServer() Client with ID 'u69lIVvh2eeBmc-xAAAF' on host '::ffff:127.0.0.1' connected {}$
2022-04-15T04:41:46.825Z INFO :ConnectionProfileManager :getConnectionManagerByTyp Looking up a connection manager for type {"0":"hlfv1"}$
2022-04-15T04:41:46.834Z INFO :HLFConnection :constructor() Creating a connection using profile hlfv1 to network data-sharing-network {}$
2022-04-15T04:41:46.836Z INFO :HLFConnection :createQueryHandler() attemping to load query handler module ./hlfqueryhandler {}$
2022-04-15T04:41:46.917Z WARN :HLFConnection :_connectToEventHubs() event hub localhost:7051 failed to connect: 14 UNAVAILABLE: EOF {}$
2022-04-15T04:41:46.917Z WARN :HLFConnection :_registerForChaincodeEven could not find any connected event hubs out of 1 defined hubs to listen on for chaincode events {}$
2022-04-15T04:41:46.945Z ERROR :HLFConnectionManager :fabric-client() [client-utils.js]: sendPeersProposal - Promise is rejected: Error: 14 UNAVAILABLE: EOF
at new createStatusError (/home/test/.nvm/versions/node/v8.9.0/lib/node_modules/composer-playground/node_modules/grpc/src/client.js:64:15)
at /home/test/.nvm/versions/node/v8.9.0/lib/node_modules/composer-playground/node_modules/grpc/src/client.js:583:15 {}$
2022-04-15T04:41:46.945Z WARN :HLFQueryHandler :queryChaincode() Peer peer0.org1.example.com failed to respond. Error: 14 UNAVAILABLE: EOF {}$
2022-04-15T04:41:46.946Z ERROR :HLFQueryHandler :queryChaincode() {"message":"No peers available to query. last error was Error: 14 UNAVAILABLE: EOF","stack":"Error: No peers available to query. last error was Error: 14 UNAVAILABLE: EOF\n at HLFQueryHandler.queryChaincode (/home/test/.nvm/versions/node/v8.9.0/lib/node_modules/composer-playground/node_modules/composer-connector-hlfv1/lib/hlfqueryhandler.js:108:30)\n at <anonymous>"}$
111