Deploying Hyperledger Fabric, received an Error during Query

[92Emzee]

./peer chaincode query -c '{"Args":["query","a"]}' -C yacov -n exampleCC -v 1.0 --tls true --cafile /opt/gopath/src/github.com/hyperledger/fabricDeployment-master/crypto-config/ordererOrganizations/hrl.ibm.il/orderers/orderer.hrl.ibm.il/tls/ca.crt

[chaincodeCmd] checkChaincodeCmdParams -> INFO 001 Using default escc

[chaincodeCmd] checkChaincodeCmdParams -> INFO 002 Using default vscc

Error:: Error endorsing query: rpc error: code = Unknown desc = could not find chaincode with name 'exampleCC' - make sure the chaincode exampleCC has been successfully instantiated and try again

[Navdevl]

Did you instantiated the chaincode after installing @92Emzee ?