ERROR 1071 (42000) at line 76: Specified key was too long; max key length is 767 bytes laravel

use Illuminate\Support\Facades\Schema;

public function boot()
{
    Schema::defaultStringLength(191);
}

use Illuminate\Database\Schema\Builder; // Import Builder where defaultStringLength method is defined

function boot()
{
    Builder::defaultStringLength(191); // Update defaultStringLength
}

'charset' => 'utf8mb4',
'collation' => 'utf8mb4_unicode_ci',

'charset' => 'utf8',
'collation' => 'utf8_unicode_ci',