Consistent "Bump" error

[crachad.laing]

Thank you. to clarify, I’ve used every suggestion from the article linked below:

Laser Head Bumped

Hi there! Good to hear that change worked for you. To cut successfully, there are three important things to check. First, your material must lie flat. This requires a clean, properly installed crumb tray and flat materials. Second, there must be no obstructions, dirt, or damage preventing the laser light from reaching your material. Third, your design must be set up properly - for example, with lines that are fully on the material and that are set to cut. It’s hard to know which issue might be…