When I use the caliper test, the following error will be reported. Is there any configuration?

[Matthewbalala]

2020-06-17 10:20:17.851 UTC [endorser] SimulateProposal -> ERRO 2398 [mychannel][2efe9dbc] failed to invoke chaincode name:"simple" , error: chaincode simple:v0 has already been launched
github.com/hyperledger/fabric/core/chaincode.(*HandlerRegistry).Launching
/opt/gopath/src/github.com/hyperledger/fabric/core/chaincode/handler_registry.go:77
github.com/hyperledger/fabric/core/chaincode.(*RuntimeLauncher).start
/opt/gopath/src/github.com/hyperledger/fabric/core/chaincode/runtime_launcher.go:85
github.com/hyperledger/fabric/core/chaincode.(*RuntimeLauncher).Launch
/opt/gopath/src/github.com/hyperledger/fabric/core/chaincode/runtime_launcher.go:58
github.com/hyperledger/fabric/core/chaincode.(*ChaincodeSupport).Launch
/opt/gopath/src/github.com/hyperledger/fabric/core/chaincode/chaincode_support.go:117
github.com/hyperledger/fabric/core/chaincode.(*ChaincodeSupport).Invoke
/opt/gopath/src/github.com/hyperledger/fabric/core/chaincode/chaincode_support.go:227
github.com/hyperledger/fabric/core/chaincode.(*ChaincodeSupport).Execute
/opt/gopath/src/github.com/hyperledger/fabric/core/chaincode/chaincode_support.go:179
github.com/hyperledger/fabric/core/endorser.(*SupportImpl).Execute
/opt/gopath/src/github.com/hyperledger/fabric/core/endorser/support.go:150
github.com/hyperledger/fabric/core/endorser.(*Endorser).callChaincode
/opt/gopath/src/github.com/hyperledger/fabric/core/endorser/endorser.go:136