ionic 3 cordova IOS 登录不了，错误信息提示超时

2019-01-29 17:01:02.808602+0800 MMEarn[636:337873] | JIGUANG | D - [JIGUANGIMController] request withType:jmsg_type_login,rid:16,uid:0, failedWithErrorCode:6002

2019-01-29 17:01:02.810263+0800 MMEarn[636:337972] | JIGUANG | D - [JIGUANGIMController] request failed request is - [JMSGIMRequestArg] - requestType:1, requestArg:name->20780,password->7BB439AD6D0AAF941EE84B81C833F197,sdkVersion->3.8.0

2019-01-29 17:01:02.812086+0800 MMEarn[636:337873] | JIGUANG | D - [JMessage+JMSGInner] Action - jmsg_checkTcpErrorCode: code:6002

2019-01-29 17:01:02.816936+0800 MMEarn[636:337972] | JIGUANG | E - [JMSGUser] login error:Error Domain=jmsg_error Code=6002 "JMSGError:request timeout" UserInfo={NSLocalizedDescription=JMSGError:request timeout}

2019-01-29 17:01:02.817684+0800 MMEarn[636:337027] JMessageLogin error [object Object]

2019-01-29 17:01:02.818238+0800 MMEarn[636:337027] ERROR: {"description":"Error Domain=jmsg_error Code=6002 "JMSGError:request timeout" UserInfo={NSLocalizedDescription=JMSGError:request timeout}","code":6002}

错误代码