Migration error on fresh installation

Hey, I just tried to install CoreUI but the migration to the database failed. Does anyone has an idea what is wrong?
Migrating: 2020_01_08_184500_create_media_table

   Illuminate\Database\QueryException

  SQLSTATE[42000]: Syntax error or access violation: 1064 You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'json not null, `custom_properties` json not null, `responsive_images` json not n' at line 1 (SQL: create table `media` (`id` bigint unsigned not null auto_increment primary key, `model_type` varchar(191) not null, `model_id` bigint unsigned not null, `collection_name` varchar(191) not null, `name` varchar(191) not null, `file_name` varchar(191) not null, `mime_type` varchar(191) null, `disk` varchar(191) not null, `size` bigint unsigned not null, `manipulations` json not null, `custom_properties` json not null, `responsive_images` json not null, `order_column` int unsigned null, `created_at` timestamp null, `updated_at` timestamp null) default character set utf8mb4 collate 'utf8mb4_unicode_ci')

  at C:\Users\Joschua\Documents\GitHub\horizon-support-web\vendor\laravel\framework\src\Illuminate\Database\Connection.php:670
    666|         // If an exception occurs when attempting to run a query, we'll format the error
    667|         // message to include the bindings with SQL, which will make this exception a
    668|         // lot more helpful to the developer instead of just the database's errors.
    669|         catch (Exception $e) {
  > 670|             throw new QueryException(
    671|                 $query, $this->prepareBindings($bindings), $e
    672|             );
    673|         }
    674|

  1   C:\Users\Joschua\Documents\GitHub\horizon-support-web\vendor\laravel\framework\src\Illuminate\Database\Connection.php:458
      PDOException::("SQLSTATE[42000]: Syntax error or access violation: 1064 You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'json not null, `custom_properties` json not null, `responsive_images` json not n' at line 1")

  2   C:\Users\Joschua\Documents\GitHub\horizon-support-web\vendor\laravel\framework\src\Illuminate\Database\Connection.php:458
      PDO::prepare()
coreui / coreui-free-laravel-admin-template

Migration error on fresh installation #33
