A dark line along the costa is a defining feature of P. productella. The forewings are white background, not beige/bronze. https://bold-au.hobern.net/specimens.php?taxid=123641 These plain ones are always tricky. I think the pose is flatter than Philobota sp which tend to be more tent like. Some of the plain Eulechria sp or some other Oecophorid might be it e.g. https://bold-au.hobern.net/specimens.php?taxid=414812