You rely heavily on a specific third-party plugin that hasn't been updated recently (check the developer's site first, as occasionally new Luminar builds break compatibility with niche plugins).
The "Duplicate Layer" function sometimes crashes the app when working on a Fujifilm RAF file. Luminar Neo 1.20.1.13681
: Click the + (Plus) icon to load your text PNG as a new layer. You rely heavily on a specific third-party plugin