Your requirements could not be resolved to an installable set of packages. Problem 1 - Root composer.json requires php 7.4 - 8.3 but your php version (8.4.0-dev) does not satisfy that requirement. Problem 2 - orisai/clock 1.2.0 requires php >=7.4.0 <8.3.0 -> your php version (8.4.0-dev) does not satisfy that requirement. - orisai/clock[1.2.1, ..., v1.x-dev] require php 7.4 - 8.3 -> your php version (8.4.0-dev) does not satisfy that requirement. - Root composer.json requires orisai/clock ^1.2.0 -> satisfiable by orisai/clock[1.2.0, 1.2.1, v1.x-dev].