我已经安装了 SQL Server 2019 RC1，但无法创建快照。当我运行快照代理时，我不断收到相同的消息：
2019-10-30 12:32:41.59 Microsoft (R) SQL Server Snapshot Agent
2019-10-30 12:32:41.59 [Assembly Version = 15.0.0.0, File Version = 15.0.1900.25]
2019-10-30 12:32:41.59 Copyright (c) 2016 Microsoft Corporation.
2019-10-30 12:32:41.59 The timestamps prepended to the output lines are expressed in terms of UTC time.
2019-10-30 12:32:41.59 User-specified agent parameter values:
2019-10-30 12:32:41.59 --------------------------------------
2019-10-30 12:32:41.59 -Publisher DB100
2019-10-30 12:32:41.59 -PublisherDB REF3_DB
2019-10-30 12:32:41.59 -Publication REF3_PDR4
2019-10-30 12:32:41.59 -Distributor DB100
2019-10-30 12:32:41.59 -DistributorSecurityMode 1
2019-10-30 12:32:41.59 -XJOBID 0xA694274CD89FAF418C8B059F22C01B85
2019-10-30 …