Your requirements could not be resolved to an installable set of packages. Problem 1 - Root composer.json requires react-parallel/limited-pool dev-13ca98b182def7cb06af5899d43a540ba6b49eab -> satisfiable by react-parallel/limited-pool[dev-13ca98b182def7cb06af5899d43a540ba6b49eab]. - react-parallel/limited-pool dev-13ca98b182def7cb06af5899d43a540ba6b49eab requires react-parallel/contracts ^2@dev -> found react-parallel/contracts[2.x-dev] but it does not match your minimum-stability.

Your requirements could not be resolved to an installable set of packages. Problem 1 - Root composer.json requires react-parallel/limited-pool dev-55/merge, found react-parallel/limited-pool[dev-13ca98b182def7cb06af5899d43a540ba6b49eab] but it does not match the constraint.