Your requirements could not be resolved to an installable set of packages. Problem 1 - thecodingmachine/safe[2.0, v2.0.1, v2.0.2, v2.1.0, v2.1.1, v2.1.2, v2.1.3, v2.1.4, v2.2.0, v2.2.1, v2.2.2, v2.2.3, v2.3.0, v2.3.1, v2.4.0, v2.5.0] require php ^8.0 -> your php version (7.4.33) does not satisfy that requirement. - wyrihaximus/react-child-process-messenger dev-11671f741ab22e8b3efe0a1844addc9fb272917d requires thecodingmachine/safe ^2.5.0 -> satisfiable by thecodingmachine/safe[v2.5.0]. - Root composer.json requires wyrihaximus/react-child-process-messenger dev-11671f741ab22e8b3efe0a1844addc9fb272917d -> satisfiable by wyrihaximus/react-child-process-messenger[dev-11671f741ab22e8b3efe0a1844addc9fb272917d].

Your requirements could not be resolved to an installable set of packages. Problem 1 - Root composer.json requires wyrihaximus/react-child-process-messenger dev-132/merge, found wyrihaximus/react-child-process-messenger[dev-11671f741ab22e8b3efe0a1844addc9fb272917d] but it does not match the constraint.

Process completed with exit code 2.