This article will show how to fix composer dependencies and PHP version issues.
Common issues:
Fatal error: Composer detected issues in your platform: Your Composer dependencies require a PHP version ">= 8.1.0". You are running 7.4.26. in /Volumes/Files/Sites/lcm/vendor/composer/platform_check.php on line 24
You can fix this issue below command,
composer install --ignore-platform-reqs
Or, you can also set "platform-check": false, in composer.json>config
#add to composer.json > config
"platform-check": false,
Then run the autoload command,
composer autoload-dump
I hope, this will fix your problem.