laravel psr-4 autoloading issue with this package

[hamza-ain-uddin-khan]

laravel 10
Class Classiebit\Eventmie\Http\Controllers\MybookingsController located in project/vendor/classiebit/eventmie/src\Http\Controllers\MyBookingsController.php does not comply with psr-4 autoloading standard. Skipping.

Illuminate\Foundation\ComposerScripts::postAutoloadDump
@php artisan package:discover --ansi

Warning: Xdebug MUST be loaded as a Zend extension in Unknown on line 0
Script @php artisan package:discover --ansi handling the post-autoload-dump event returned with error code 255

[coriaweb]

Same error when installing it.

[Jack85360]

Script @php artisan package:discover --ansi handling the post-autoload-dump event returned with error code 255
Getting error while installing