CID not implemented: PackageVersionReq

Hii @brocaar,

we have received CID not implemented: PackageVersionReq error log in ChirpStack Application Server

time="2020-01-28T18:05:09+05:30" level=info msg="device-session saved" dev_addr=00abcdef dev_eui=xxxxxxxxxxxxxxxx
time="2020-01-28T18:05:09+05:30" level=error msg="finished client unary call" error="rpc error: code = Internal desc = handle clocksync command error: CID not implemented: PackageVersionReq" grpc.code=Internal grpc.method=HandleUplinkData grpc.service=as.ApplicationServerService grpc.time_ms=6.165 span.kind=client system=grpc
time="2020-01-28T18:05:09+05:30" level=error msg="publish uplink data to application-server error" error="rpc error: code = Internal desc = handle clocksync command error: CID not implemented: PackageVersionReq"
time="2020-01-28T18:05:09+05:30" level=info msg="adr request added to mac-command queue" dev_eui=xxxxxxxxxxxxxxxx dr=5 nb_trans=1 req_dr=5 req_nb_trans=1 req_tx_power_idx=4 tx_power=2
time="2020-01-28T18:05:09+05:30" level=info msg="pending mac-command block set" cid=LinkADRReq commands=1 dev_eui=xxxxxxxxxxxxxxxx

Thank You