Hyperlegder结构节点错误：2未知：流已删除请求GET / api / fabric / 1_0 / channels的未处理错误：

This is the issue while running the fabric-sdk-rest code:

"Peer {
  _options: 
   { 'grpc.ssl_target_name_override': 'peer0',
     'grpc.default_authority': 'peer0',
     'grpc.max_receive_message_length': -1,
     'grpc.max_send_message_length': -1 },
      clientCert: undefined,
      _url: 'grpc://0.0.0.0:7051',
      _endpoint: Endpoint { addr: '0.0.0.0:7051', creds: 
      ChannelCredentials {} },
     _name: '0.0.0.0:7051',
      _request_timeout: 45000,
     _grpc_wait_for_ready_timeout: 3000,
    _endorserClient: 
   ServiceClient {
     '$interceptors': [],
     '$interceptor_providers': [],
     '$channel': Channel {} },
  _discoveryClient: 
   ServiceClient {
     '$interceptors': [],
     '$interceptor_providers': [],
     '$channel': Channel {} } 
}

Error Log:

[fabricconnector.js]: Failed to queryChannels: Error: 2 UNKNOWN: Stream removed Unhandled error for request GET /api/fabric/1_0/channels: Error: 2 UNKNOWN: Stream removed
at Object.exports.createStatusError (/home/rev-mg/HyperledgerTest/fabric-sdk-rest/packages/loopback-connector-fabric/node_modules/grpc/src/common.js:87:15)
at Object.onReceiveStatus (/home/rev-mg/HyperledgerTest/fabric-sdk-rest/packages/loopback-connector-fabric/node_modules/grpc/src/client_interceptors.js:1188:28)
at InterceptingListener._callNext (/home/rev-mg/HyperledgerTest/fabric-sdk-rest/packages/loopback-connector-fabric/node_modules/grpc/src/client_interceptors.js:564:42)
at InterceptingListener.onReceiveStatus (/home/rev-mg/HyperledgerTest/fabric-sdk-rest/packages/loopback-connector-fabric/node_modules/grpc/src/client_interceptors.js:614:8)
at callback (/home/rev-mg/HyperledgerTest/fabric-sdk-rest/packages/loopback-connector-fabric/node_modules/grpc/src/client_interceptors.js:841:24)"