this is my composer.json file

{ "name": "laravel/laravel", "description": "The Laravel Framework.", "keywords": [ "framework", "laravel" ], "license": "MIT", "type": "project", "require": { "php": "^7.2", "anhskohbo/no-captcha": "^3.0", "bigbharatjain/laravel-clickatell": "^1.0", "denpa/laravel-bitcoinrpc": "^1.1", "digitaldonkey/ethereum-php": "dev-master", "doctrine/dbal": "^2.6", "fideloper/proxy": "^4.0", "fruitcake/laravel-cors": "^2.0", "imliam/laravel-env-set-command": "^1.0.0", "intervention/validation": "^1.2", "jedrzej/searchable": "0.0.14", "jedrzej/sortable": "0.0.9", "laravel/framework": "^5.8", "laravel/passport": "^7.0", "laravel/tinker": "^1.0", "league/flysystem-aws-s3-v3": "^1.0", "moneyphp/money": "^3.1", "pragmarx/google2fa": "^2.0", "predis/predis": "^1.1", "propaganistas/laravel-phone": "^3.0", "rollbar/rollbar": "~1.5", "rollbar/rollbar-laravel": "^2.3", "webpatser/laravel-uuid": "^3.0", "xtreed/php-console-color": "0.2.2", "xtreed/php-console-highlighter": "0.4.1", "xtreed/php-token-stream": "3.1.2", "xtreed/shinobi": "4.0.5", "xtreed/zend-diactoros": "2.2.2" }, "require-dev": { "barryvdh/laravel-debugbar": "^3.1", "facade/ignition": "^1.4", "fzaninotto/faker": "^1.4", "mockery/mockery": "^1.0", "nunomaduro/collision": "^2.0", "phpunit/phpunit": "^7.0" }, "autoload": { "classmap": [ "database/seeds", "database/factories" ], "psr-4": { "App\": "app/" } }, "autoload-dev": { "psr-4": { "Tests\": "tests/" } }, "extra": { "laravel": { "dont-discover": [ "rollbar/rollbar-laravel" ] } }, "scripts": { "post-root-package-install": [ "@php -r "file_exists('.env') || copy('.env.example', '.env');"" ], "post-create-project-cmd": [ "@php artisan key:generate --ansi" ], "post-autoload-dump": [ "Illuminate\Foundation\ComposerScripts::postAutoloadDump", "@php artisan package:discover --ansi" ] }, "config": { "preferred-install": "dist", "sort-packages": true, "optimize-autoloader": true }, "minimum-stability": "dev", "prefer-stable": true }