Fatal error: Uncaught Error: Interface "Illuminate\Contracts\Queue\ShouldBeUnique" not found in /home/alkhalaffamily/public_html/educourses/vendor/laravel/framework/src/Illuminate/Contracts/Queue/ShouldBeUniqueUntilProcessing.php:5
Stack trace:
#0 {main}
thrown in /home/alkhalaffamily/public_html/educourses/vendor/laravel/framework/src/Illuminate/Contracts/Queue/ShouldBeUniqueUntilProcessing.php on line 5