i am getting this error lately in lucee Filestring/var/Lucee/config/web/92d560d51b724d6e3404b8c6605d41fa/temp/tmp-173.uploadMessagestring/var/Lucee/config/web/92d560d51b724d6e3404b8c6605d41fa/temp/tmp-173.upload and type o9f error is this java.nio.file.NoSuchFileException any clue what is causing it

If I was to guess, it's almost like two processes are trying to process the same request, and one finishes and tidies up the file whilst the second is still expecting it to be there? Difficult to say with only the info you have provided (ie: no code, no context really).