Your requirements could not be resolved to an installable set of packages. Problem 1 - roave/better-reflection[5.0.0, ..., 5.10.x-dev] require php ~8.0.12 || ~8.1.0 -> your php version (8.3.0) does not satisfy that requirement. - roave/better-reflection[5.11.0, ..., 5.12.x-dev] require php ~8.0.12 || ~8.1.0 || ~8.2.0 -> your php version (8.3.0) does not satisfy that requirement. - Root composer.json requires roave/better-reflection ^5.0 -> satisfiable by roave/better-reflection[5.0.0, ..., 5.12.x-dev].