You will be unable to access the following on your sandbox account associated with production account: accounts, online forms, Web sites and Web stores during this time. Please note that the downtime may extend beyond the scheduled time if unforeseen complications arise during the maintenance process. All practical measures have been taken to prevent this, but the possibility does exist.
Sandbox Refresh
Sandbox Account will be scheduled for downtime due to planned Upgrade 2019.2
If you have any additional questions about this maintenance downtime, please contact IT team.
Date: 3/6 Sept 2019
Time: TBC