Your requirements could not be resolved to an installable set of packages. Problem 1 - Root composer.json requires ocramius/proxy-manager ^2.2.0 -> satisfiable by ocramius/proxy-manager[2.2.0, ..., 2.14.1]. - ocramius/proxy-manager[2.8.0, ..., 2.10.2] require php ~7.4.1 -> your php version (8.3.15) does not satisfy that requirement. - ocramius/proxy-manager[2.11.0, ..., 2.13.1] require php ~7.4.1 || ~8.0.0 -> your php version (8.3.15) does not satisfy that requirement. - ocramius/proxy-manager[2.14.0, ..., 2.14.1] require php ~8.0.0 -> your php version (8.3.15) does not satisfy that requirement. - ocramius/proxy-manager[2.2.0, ..., 2.2.4] require php ^7.2.0 -> your php version (8.3.15) does not satisfy that requirement. - ocramius/proxy-manager[2.3.0, ..., 2.5.3] require php ^7.4.0 -> your php version (8.3.15) does not satisfy that requirement. - ocramius/proxy-manager[2.6.0, ..., 2.7.0] require php 7.4.* -> your php version (8.3.15) does not satisfy that requirement. - ocramius/proxy-manager[2.7.1, ..., 2.7.2] require php 7.4.0 -> your php version (8.3.15) does not satisfy that requirement.