Did you start here? You aren’t giving any info. This question gets asked a lot and no one gives enough info to help and the same questions have to be asked over and over again.
So please read this.
Folks,
When asking for support for LightBurn via this forum, email or anywhere else, please keep the following tips in mind for the fastest and most helpful answers.
controller does it have , and what firmware it is running?
Are you running the latest version of LightBurn?
Is the issue new, or has it happened before? What kind of computer is it, and what Operating System is it running?
Then search for this.
https://forum.lightburnsoftware.com/search?q=trouble%20burning%20images
And if you are still stumped, please don’t start a new thread, edit this one using the little pencil icon.