Several customers are adversely affected due to the recent change Microsoft has introduced with its Microsoft 365 Storage quota policy wherein 5GB OneDrive storage now includes Outlook attachments.
The error mainly occurs due to the system files of your Outlook client. Or you have misconfigured your Outlook settings. To fix this, you can try the following ...
If you’re stuck at The message cannot be sent right now Outlook error, make sure you’re properly connected to the internet. If not, reset your router and try sending the email after a while. Also, ...