its not installing on laravel 8, getting error TypeError

[deepak-a-insnapsys]

I'm using laravel 8 framework. I'm getting the following error while installation using this command "composer require vxm/laravel-async"

@php artisan ide-helper:generate

TypeError

Argument 1 passed to Spatie\Async\Pool::concurrency() must be of the type int, null given, called in /var/www/html/vendor/vxm/laravel-async/src/AsyncServiceProvider.php on line 72

at vendor/spatie/async/src/Pool.php:77 73▕ 74▕ return $this; 75▕ } 76▕ ➜ 77▕ public function concurrency(int $concurrency): self 78▕ { 79▕ $this->concurrency = $concurrency; 80▕ 81▕ return $this;

  +36 vendor frames 

37 artisan:37 Illuminate\Foundation\Console\Kernel::handle(Object(Symfony\Component\Console\Input\ArgvInput), Object(Symfony\Component\Console\Output\ConsoleOutput)) Script @php artisan ide-helper:generate handling the post-update-cmd event returned with error code 1

Installation failed, reverting ./composer.json and ./composer.lock to their original content.

[vuongxuongminh]

What's Laravel version are you using? Please check in your config dir if have async.php file, delete it and try again.

[deepak-a-insnapsys]

I'm using laravel 8

I've checked the config directory but there is no async.php file.

Output of "composer require vxm/laravel-async"

Using version ^2.1 for vxm/laravel-async ./composer.json has been updated Running composer update vxm/laravel-async Loading composer repositories with package information Updating dependencies Lock file operations: 2 installs, 0 updates, 0 removals

• Locking spatie/async (1.5.3)

• Locking vxm/laravel-async (2.1.0) Writing lock file Installing dependencies from lock file (including require-dev) Nothing to install, update or remove Generating optimized autoload files

  Illuminate\Foundation\ComposerScripts::postAutoloadDump @php artisan package:discover --ansi Discovered Package: arcanedev/log-viewer Discovered Package: barryvdh/laravel-debugbar Discovered Package: barryvdh/laravel-ide-helper Discovered Package: beyondcode/laravel-websockets Discovered Package: darkghosthunter/laraguard Discovered Package: facade/ignition Discovered Package: fideloper/proxy Discovered Package: fruitcake/laravel-cors Discovered Package: jamesmills/laravel-timezone Discovered Package: lab404/laravel-impersonate Discovered Package: langleyfoxall/laravel-nist-password-rules Discovered Package: laravel/socialite Discovered Package: laravel/tinker Discovered Package: laravel/ui Discovered Package: livewire/livewire Discovered Package: nesbot/carbon Discovered Package: nunomaduro/collision Discovered Package: rachidlaasri/laravel-installer Discovered Package: rappasoft/laravel-livewire-tables Discovered Package: rappasoft/lockout Discovered Package: spatie/laravel-activitylog Discovered Package: spatie/laravel-permission Discovered Package: stancl/tenancy Discovered Package: tabuna/breadcrumbs Discovered Package: torann/geoip Discovered Package: vxm/laravel-async Discovered Package: yajra/laravel-datatables-oracle Discovered Package: yajra/laravel-oci8 Package manifest generated successfully. 112 packages you are using are looking for funding. Use the composer fund command to find out more! @php artisan ide-helper:generate

  TypeError

  Argument 1 passed to Spatie\Async\Pool::concurrency() must be of the type int, null given, called in /var/www/html/vendor/vxm/laravel-async/src/AsyncServiceProvider.php on line 72

  at vendor/spatie/async/src/Pool.php:77 73▕ 74▕ return $this; 75▕ } 76▕ ➜ 77▕ public function concurrency(int $concurrency): self 78▕ { 79▕ $this->concurrency = $concurrency; 80▕ 81▕ return $this;

  +36 vendor frames 37 artisan:37 Illuminate\Foundation\Console\Kernel::handle(Object(Symfony\Component\Console\Input\ArgvInput), Object(Symfony\Component\Console\Output\ConsoleOutput)) Script @php artisan ide-helper:generate handling the post-update-cmd event returned with error code 1

Installation failed, reverting ./composer.json and ./composer.lock to their original content.

[vuongxuongminh]

Please try the latest version and make sure your PHP extensions have POSIX and PCNTL.