Your requirements could not be resolved to an installable set of packages. Problem 1 - Root composer.json requires api-clients/openapi-client-generator dev-ba34b71b5c4739bbd526902a3120ac9de1cae7b7 -> satisfiable by api-clients/openapi-client-generator[dev-ba34b71b5c4739bbd526902a3120ac9de1cae7b7]. - api-clients/openapi-client-generator dev-ba34b71b5c4739bbd526902a3120ac9de1cae7b7 requires wyrihaximus/async-test-utilities ^9.4.2 -> satisfiable by wyrihaximus/async-test-utilities[9.4.2]. - api-clients/openapi-client-generator dev-ba34b71b5c4739bbd526902a3120ac9de1cae7b7 requires wyrihaximus/subsplit-tools dev-main -> satisfiable by wyrihaximus/subsplit-tools[dev-main]. - infection/infection[0.29.14, 0.29.x-dev] require thecodingmachine/safe ^v3.0 -> satisfiable by thecodingmachine/safe[v3.0.0-alpha1, v3.0.0-alpha2, v3.0.0-beta1, v3.0.0-beta2, v3.0.0, v3.0.1, v3.0.2, v3.1.0, v3.1.1, v3.2.0, v3.3.0]. - wyrihaximus/async-test-utilities 9.4.2 requires wyrihaximus/test-utilities ^7.5.2 -> satisfiable by wyrihaximus/test-utilities[7.5.2]. - wyrihaximus/subsplit-tools dev-main requires thecodingmachine/safe ^2.4 -> satisfiable by thecodingmachine/safe[v2.4.0, v2.5.0]. - wyrihaximus/test-utilities 7.5.2 requires infection/infection ^0.29.14 -> satisfiable by infection/infection[0.29.14, 0.29.x-dev]. - You can only install one version of a package, so only one of these can be installed: thecodingmachine/safe[v2.4.0, v2.5.0, v3.0.0-alpha1, v3.0.0-alpha2, v3.0.0-beta1, v3.0.0-beta2, v3.0.0, v3.0.1, v3.0.2, v3.1.0, v3.1.1, v3.2.0, v3.3.0].