wallet stuck at block 1218? or my old miner need more hash ?


{
"blocks" : 1218,
"currentblocksize" : 0,
"currentblocktx" : 0,
"difficulty" : {
"proof-of-work" : 4.94090165,
"proof-of-stake" : 0.00024414,
"search-interval" : 0
},
"blockvalue" : 1200000000,
"netmhashps" : 81.61927300,
"netstakeweight" : 0.00000000,
"errors" : "",
"pooledtx" : 0,
"stakeweight" : {
"minimum" : 0,
"maximum" : 0,
"combined" : 0
},
"stakeinterest" : 200000000,
"testnet" : false
}