Your requirements could not be resolved to an installable set of packages. Problem 1 - laminas/laminas-session 2.8.0 requires php ^7.0 || ^5.6 -> your php version (8.3.0RC3) does not satisfy that requirement. - laminas/laminas-session[2.8.1, ..., 2.9.3] require php ^5.6 || ^7.0 -> your php version (8.3.0RC3) does not satisfy that requirement. - laminas/laminas-session[2.10.0, ..., 2.11.0] require php ^7.3 || ~8.0.0 -> your php version (8.3.0RC3) does not satisfy that requirement. - laminas/laminas-session[2.12.0, ..., 2.12.1] require php ^7.3 || ~8.0.0 || ~8.1.0 -> your php version (8.3.0RC3) does not satisfy that requirement. - laminas/laminas-session 2.13.0 requires php ^7.4 || ~8.0.0 || ~8.1.0 -> your php version (8.3.0RC3) does not satisfy that requirement. - laminas/laminas-session[2.14.0, ..., 2.16.0] 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-session ^2.8 -> satisfiable by laminas/laminas-session[2.8.0, ..., 2.16.0].