idverification=[SINVerificationSMSVerificationWithApplicationKey:SINCH_KeyphoneNumber:phoneNumber];[verificationinitiateWithCompletionHandler:^(BOOLsuccess,NSError*error){if(success){NSLog(@"sucess");}else{NSLog(@"error:%@",error.description);}}];这是错误信息:ErrorDomain=SINVerificationErrorDomainCode