The command "composer require barryvdh/laravel-dompdf" always gets an error-CodePudding

I am trying to run this command: composer require barryvdh/laravel-dompdf

And I get this in my cmd:

Using version ^1.0 for barryvdh/laravel-dompdf
./composer.json has been updated
Running composer update barryvdh/laravel-dompdf
Loading composer repositories with package information
Updating dependencies
Lock file operations: 5 installs, 0 updates, 0 removals
  - Locking barryvdh/laravel-dompdf (v1.0.0)
  - Locking dompdf/dompdf (v1.2.2)
  - Locking phenx/php-font-lib (0.5.4)
  - Locking phenx/php-svg-lib (0.4.1)
  - Locking sabberworm/php-css-parser (8.4.0)
Writing lock file
Installing dependencies from lock file (including require-dev)
Package operations: 5 installs, 0 updates, 0 removals
  - Installing sabberworm/php-css-parser (8.4.0): Extracting archive
  - Installing phenx/php-svg-lib (0.4.1): Extracting archive
  - Installing phenx/php-font-lib (0.5.4): Extracting archive
  - Installing dompdf/dompdf (v1.2.2): Extracting archive
  - Installing barryvdh/laravel-dompdf (v1.0.0): Extracting archive
3 package suggestions were added by new dependencies, use `composer suggest` to see details.
Generating optimized autoload files
Illuminate\Foundation\ComposerScripts::postAutoloadDump
@php artisan package:discover --ansi

In PackageManifest.php line 178:

  The C:\xampp\htdocs\Proyectos\Monitor\bootstrap\cache directory must be present and writable.


Script @php artisan package:discover --ansi handling the post-autoload-dump event returned with error code 1

And even on top of that, my project stopped working and shows:

This error that I've never seen before This error that I´ve ever seen before

I tried everything that I found on internet, clear cache, update composer and still I get the same kind of error, I am using Laravel 9 version. I'm desperate please help

CodePudding user response：

Step 1 : Delete the cache folder and recreate again in bootstrap directory.

step 2 : run the command php artisan cache:clear