Fatal: Could not list accounts: index 0 higher than number of accounts 0

[songdaqi1125]

e:\IPFS-Ethereum-Storage-master>geth --datadir="./" --networkid 23422 --rpc --rpccorsdomain="" --rpcport="8545" --minerthreads="1" --mine --nodiscover --maxpeers=0 --unlock 0 console
INFO [06-20|06:01:22] Maximum peer count ETH=0 LES=0 total=0
INFO [06-20|06:01:22] Starting peer-to-peer node instance=Geth/v1.8.2-stable-b8b9f7f4/windows-amd64/go1.9.2
INFO [06-20|06:01:22] Allocated cache and file handles database=e:\IPFS-Ethereum-Storage-master\geth\chaindata cache=768 handles=1024
INFO [06-20|06:01:22] Initialised chain configuration config="{ChainID: 10 Homestead: 0 DAO: DAOSupport: false EIP150: EIP155: 0 EIP158: 0 Byzantium: Constantinople: Engine: unknown}"
INFO [06-20|06:01:22] Disk storage enabled for ethash caches dir=e:\IPFS-Ethereum-Storage-master\geth\ethash count=3
INFO [06-20|06:01:22] Disk storage enabled for ethash DAGs dir="C:\Users\song qi\AppData\Ethash" count=2
INFO [06-20|06:01:22] Initialising Ethereum protocol versions="[63 62]" network=23422
INFO [06-20|06:01:22] Loaded most recent local header number=0 hash=3b05d2…671b6f td=131072
INFO [06-20|06:01:22] Loaded most recent local full block number=0 hash=3b05d2…671b6f td=131072
INFO [06-20|06:01:22] Loaded most recent local fast block number=0 hash=3b05d2…671b6f td=131072
INFO [06-20|06:01:22] Loaded local transaction journal transactions=0 dropped=0
INFO [06-20|06:01:22] Regenerated local transaction journal transactions=0 accounts=0
INFO [06-20|06:01:22] Starting P2P networking
INFO [06-20|06:01:22] RLPx listener up self="enode://793b7cd145fd7fe2608d477086149acc1fca101a3c23c1a78299d702cac5ede30f2ee3db36b5171a73c97e3445e969ce33cd7c5ddbe50aaa7fa263a29d105d28@[::]:30303?discport=0"
INFO [06-20|06:01:22] IPC endpoint opened url=\\.\pipe\geth.ipc
INFO [06-20|06:01:22] HTTP endpoint opened url=http://127.0.0.1:8545 cors= vhosts=localhost
WARN [06-20|06:01:23] -------------------------------------------------------------------
WARN [06-20|06:01:23] Referring to accounts by order in the keystore folder is dangerous!
WARN [06-20|06:01:23] This functionality is deprecated and will be removed in the future!
WARN [06-20|06:01:23] Please use explicit addresses! (can search via geth account list)
WARN [06-20|06:01:23] -------------------------------------------------------------------
Fatal: Could not list accounts: index 0 higher than number of accounts 0

My CMD report a error，when I instantiate the blockchain network and load the geth console. Do you know why?