Setting 'SafetyNetHoldTime' to a value lower than 'ReplayLagTime' in a Mailbox database copy can cause irrecoverable data ...

Setting 'SafetyNetHoldTime' to a value lower than 'ReplayLagTime' in a Mailbox database copy can cause irrecoverable data loss. Please ensure that the 'SafetyNetHoldTime' parameter is set to a value equal or greater than the 'ReplayLagTime' parameter, which is set using the Set-MailboxDatabaseCopy cmdlet.