Your requirements could not be resolved to an installable set of packages.

[AJMALSARIM]

I'm getting this error while installing this package
Your requirements could not be resolved to an installable set of packages.

Problem 1
- The requested package php-http/guzzle6-adapter (locked at v1.1.1, required as ^2.0) is satisfiable by php-http/guzzle6-adapter[v1.1.1] but these conflict with your requirements or minimum-stability.
Problem 2
- league/omnipay v3.0.0 requires php-http/guzzle6-adapter ^1.1 -> satisfiable by php-http/guzzle6-adapter[v1.1.0, v1.1.1] but these conflict with your requirements or minimum-stability.
- league/omnipay v3.0.0 requires php-http/guzzle6-adapter ^1.1 -> satisfiable by php-http/guzzle6-adapter[v1.1.0, v1.1.1] but these conflict with your requirements or minimum-stability.
- league/omnipay v3.0.0 requires php-http/guzzle6-adapter ^1.1 -> satisfiable by php-http/guzzle6-adapter[v1.1.0, v1.1.1] but these conflict with your requirements or minimum-stability.
- Installation request for league/omnipay 3 -> satisfiable by league/omnipay[v3.0.0].

Installation failed, reverting ./composer.json to its original content.

This is my composer.json
{
"name": "laravel/laravel",
"type": "project",
"description": "The Laravel Framework.",
"keywords": [
"framework",
"laravel"
],
"license": "MIT",
"require": {
"php": "^7.2.5",
"fideloper/proxy": "^4.2",
"fruitcake/laravel-cors": "^2.0",
"guzzlehttp/guzzle": "^6.3",
"laravel/framework": "^7.24",
"laravel/tinker": "^2.0",
"laravel/ui": "^2.2",
"mahdimajidzadeh/laravel-unsplash": "^0.1.4",
"seregazhuk/pinterest-bot": "^5.9",
"waleedahmad/pinterest-laravel": "^1.0"
},
"require-dev": {
"facade/ignition": "^2.0",
"fzaninotto/faker": "^1.9.1",
"mockery/mockery": "^1.3.1",
"nunomaduro/collision": "^4.1",
"phpunit/phpunit": "^8.5"
},
"config": {
"optimize-autoloader": true,
"preferred-install": "dist",
"sort-packages": true
},
"extra": {
"laravel": {
"dont-discover": []
}
},
"autoload": {
"psr-4": {
"App\": "app/"
},
"classmap": [
"database/seeds",
"database/factories"
]
},
"autoload-dev": {
"psr-4": {
"Tests\": "tests/"
}
},
"minimum-stability": "dev",
"prefer-stable": true,
"scripts": {
"post-autoload-dump": [
"Illuminate\Foundation\ComposerScripts::postAutoloadDump",
"@php artisan package:discover --ansi"
],
"post-root-package-install": [
"@php -r "file_exists('.env') || copy('.env.example', '.env');""
],
"post-create-project-cmd": [
"@php artisan key:generate --ansi"
]
}
}