Your requirements could not be resolved to an installable set of packages. Problem 1 - Root composer.json requires php >8.0.0 but your php version (7.4.33) does not satisfy that requirement. Problem 2 - Root composer.json requires toolkit/sys-utils ~2.0 -> satisfiable by toolkit/sys-utils[v2.0.0, ..., v2.0.5]. - toolkit/sys-utils[v2.0.0, ..., v2.0.5] require php >8.0.0 -> your php version (7.4.33) does not satisfy that requirement.