为什么经常会遇到the network connection was lost

[ijoyblue]

返回错误信息如下，求解？

03:23:47.0815 {number = 4, name = (null)} | __43-[AVPaasClient goRequest:saveResult:block:]blockinvoke378 [Line 536]
Error (4.648s)
Error Domain=NSURLErrorDomain Code=-1005 "The network connection was lost." UserInfo=0x7b7ce470 {NSErrorFailingURLStringKey=https://api.leancloud.cn/1.1/appHosts, _kCFStreamErrorCodeKey=57, NSErrorFailingURLKey=https://api.leancloud.cn/1.1/appHosts, NSLocalizedDescription=The network connection was lost., _kCFStreamErrorDomainKey=1, NSUnderlyingError=0x7b7cd670 "The network connection was lost."}
03:23:47.0867 {number = 5, name = (null)} | __43-[AVPaasClient goRequest:saveResult:block:]blockinvoke378 [Line 536]
Error (0.121s)
Error Domain=NSURLErrorDomain Code=-1005 "The network connection was lost." UserInfo=0x7b75aec0 {NSErrorFailingURLStringKey=https://api.leancloud.cn/1.1/users, _kCFStreamErrorCodeKey=57, NSErrorFailingURLKey=https://api.leancloud.cn/1.1/users, NSLocalizedDescription=The network connection was lost., _kCFStreamErrorDomainKey=1, NSUnderlyingError=0x7b7c7ba0 "The network connection was lost."}
03:23:47.0869 {number = 6, name = (null)} | __43-[AVPaasClient goRequest:saveResult:block:]blockinvoke378 [Line 536]
Error (4.692s)
Error Domain=NSURLErrorDomain Code=-1005 "The network connection was lost." UserInfo=0x7b602030 {NSErrorFailingURLStringKey=https://api.leancloud.cn/1.1/statistics/apps/ryn9ti04z3e39clz1iezdw1z4hxs05cay6dn3x18suev61lb/sendPolicy, _kCFStreamErrorCodeKey=57, NSErrorFailingURLKey=https://api.leancloud.cn/1.1/statistics/apps/ryn9ti04z3e39clz1iezdw1z4hxs05cay6dn3x18suev61lb/sendPolicy, NSLocalizedDescription=The network connection was lost., _kCFStreamErrorDomainKey=1, NSUnderlyingError=0x7ca3b030 "The network connection was lost."}
03:23:47.0873 Main thread | __43+[AVAnalytics updateOnlineConfigWithBlock:]blockinvoke_2 [Line 234] Update online config failed Error Domain=NSURLErrorDomain Code=-1005 "The network connection was lost." UserInfo=0x7b602030 {NSErrorFailingURLStringKey=https://api.leancloud.cn/1.1/statistics/apps/ryn9ti04z3e39clz1iezdw1z4hxs05cay6dn3x18suev61lb/sendPolicy, _kCFStreamErrorCodeKey=57, NSErrorFailingURLKey=https://api.leancloud.cn/1.1/statistics/apps/ryn9ti04z3e39clz1iezdw1z4hxs05cay6dn3x18suev61lb/sendPolicy, NSLocalizedDescription=The network connection was lost., _kCFStreamErrorDomainKey=1, NSUnderlyingError=0x7ca3b030 "The network connection was lost."}

[ijoyblue]

把ios simulator 彻底关了重跑又好了。求问怎么回事

[IMCO_Dev]

刚才我也遇到了-1005的问题，重启模拟器又恢复了。