Your requirements could not be resolved to an installable set of packages. Problem 1 - laminas/laminas-db[2.13.4, ..., 2.15.1] require php ^7.3 || ~8.0.0 || ~8.1.0 -> your php version (8.3.0RC3) does not satisfy that requirement. - laminas/laminas-db 2.14.0 requires php ^7.4 || ~8.0.0 || ~8.1.0 -> your php version (8.3.0RC3) does not satisfy that requirement. - laminas/laminas-db[2.16.0, ..., 2.18.0] require php ~8.0.0 || ~8.1.0|| ~8.2.0 -> your php version (8.3.0RC3) does not satisfy that requirement. - Root composer.json requires laminas/laminas-db ^2.13.4 -> satisfiable by laminas/laminas-db[2.13.4, ..., 2.18.0].