Your lock file does not contain a compatible set of packages. Please run composer update. Problem 1 - react-parallel/event-loop is locked to version 2.x-dev and an update of this package was not requested. - react-parallel/event-loop 2.x-dev requires ext-parallel * -> it is missing from your system. Install or enable PHP's parallel extension. Problem 2 - react-parallel/infinite-pool is locked to version 3.x-dev and an update of this package was not requested. - react-parallel/infinite-pool 3.x-dev requires ext-parallel * -> it is missing from your system. Install or enable PHP's parallel extension. Problem 3 - react-parallel/react-parallel is locked to version 2.x-dev and an update of this package was not requested. - react-parallel/react-parallel 2.x-dev requires ext-parallel * -> it is missing from your system. Install or enable PHP's parallel extension. Problem 4 - react-parallel/runtime is locked to version 3.x-dev and an update of this package was not requested. - react-parallel/runtime 3.x-dev requires ext-parallel * -> it is missing from your system. Install or enable PHP's parallel extension. Problem 5 - react-parallel/streams is locked to version 2.x-dev and an update of this package was not requested. - react-parallel/streams 2.x-dev requires ext-parallel * -> it is missing from your system. Install or enable PHP's parallel extension. To enable extensions, verify that they are enabled in your .ini files: - C:\tools\php\php.ini You can also run `php --ini` in a terminal to see which files are used by PHP in CLI mode. Alternatively, you can run Composer with `--ignore-platform-req=ext-parallel` to temporarily ignore these required extensions.

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