how can i solve this : can't sync marketcap at time

[af913337456]

full error msg below:

2018-05-31T11:22:22.345+0800    error   token:BAT, id:batcoin, can't sync marketcap at time:1527736942, it't last updated time:0
github.com/Loopring/relay/log.Errorf

Be thrown out at：

// syncMarketCap func
for _, tokenCap := range p.tokenMarketCaps {
				if _, exists := syncedTokens[tokenCap.Address]; !exists && "VITE" != tokenCap.Symbol && "ARP" != tokenCap.Symbol {
					//todo:
					log.Errorf("token:%s, id:%s, can't sync marketcap at time:%d, it't last updated time:%d",
						tokenCap.Symbol, tokenCap.Id, time.Now().Unix(), tokenCap.LastUpdated)
				}
			}

[af913337456]

Should we just ignore BAT ？