I just set up an Exchange 2019 server.
Sending mail, event to oneself, does not work : messages are stuck in the Drafts folder with the following banner: "Your message will be sent, but we're not quite ready, Check back in couple of minute."
After a while the banner changes for "Something went wrong and we haven't been able to send your message yet."
Sometimes, after rebooting server, the message goes to Sent Items, but is not received in recipient's mailbox.
Context
Machine (Server 2022) is slow (launchems
takes 30 secs to start), although:
- Memory (12Gb) utilized at 75%
- CPU utilization below 10%
Get-ServerComponentState
shows everything Active except ForwardsyncDaemon
& ProvisioningRps