Lightroom Classic backups fail after update to v.12.1
My first technical problem with Lightroom Classic: ever since I updated to v12.1 in mid-December, my backups fail to complete. The error message asks me to check for drive space but there is plenty of drive space. I am given the option to retry the backup but it fails again. I have yet to complete a successful backup since the update to v12.1. Lightroom is installed on a Dell laptop using Windows 10. I would appreciate any help resolving this issue. I should also note that my catalog is installed on an external hard drive (4 terabytes) and I have never had any issues doing backups to the external hard drive.
