Lightroom Classic some photos not rendering on export

[RyanLoco]

Just in the last few weeks I've been getting this for some exports. Both with raw and jpeg files, when exporting as jpegs. Doesn't appear to be an issue when exporting as tif files. Has anyone encountered this? I haven't changed anything from what I normally do.  Thanks!

[Todd Shaner]

Try resetting LrC Preferences file as outlined at the below link.

https://www.lightroomqueen.com/how-do-i-reset-lightrooms-preferences/

[Randy Hufford]

What os and what version LRC? I am on mac running 10.15.7 catalina using LRS 10.2 and have not seen the issue.