Your requirements could not be resolved to an installable set of packages. Problem 1 - Root composer.json requires dereuromark/cakephp-templating ^0.2.1 -> satisfiable by dereuromark/cakephp-templating[0.2.1, ..., 0.2.5]. - cakephp/cakephp[5.0.3, ..., 5.1.1] require laminas/laminas-httphandlerrunner ^2.6 -> satisfiable by laminas/laminas-httphandlerrunner[2.6.0, ..., 2.10.0]. - dereuromark/cakephp-templating[0.2.1, ..., 0.2.5] require cakephp/cakephp ^5.0.3 -> satisfiable by cakephp/cakephp[5.0.3, ..., 5.1.1]. - laminas/laminas-httphandlerrunner[2.8.0, ..., 2.10.0] require php ~8.1.0 || ~8.2.0 || ~8.3.0 -> your php version (8.4.0-dev) does not satisfy that requirement. - laminas/laminas-httphandlerrunner[2.6.0, ..., 2.7.0] require php ~8.1.0 || ~8.2.0 -> your php version (8.4.0-dev) does not satisfy that requirement.