foreach() argument must be of type array|object, null given

[LeGarsDBecykle]

Every time, i want to make a new collection and when i add content i got this error.
I clear my cache with php please cache:clear and Light Speed Cache.
I rebuild and nothing work.
I delete Light Speed Cache from my composer and i got the same error.
The page work early, i juste make some modification and i got this error every time i want to make modification.

Thank you

foreach() argument must be of type array|object, null given

namespace Mgls\LitespeedCache\Http\Controllers;

use Closure;

use LSCache;

use Config;

use Illuminate\Support\Arr;

use Statamic\Support\Str;



class LiteSpeedLsCacheFrontEnd

{

    public function handle($request, Closure $next)

    {

        /**

         * Very simple middleware that set tag on page

         */

        $response = $next($request);

        $url = $request->path();



        if($response->headers->has('X-LiteSpeed-Tag') == false) {



            // Check if the page should be cachable

            if($this->isCacheableRequest($url)){

                // Route can be cache

                $response->headers->set('X-LiteSpeed-Tag', "MG-Web");

            }else{



                // Roote cannot be cache because of forms

                $response->headers->set('X-LiteSpeed-Tag', "MG-Web-No-Cache");

                $response->headers->set('X-LiteSpeed-Cache-Control', 'no-cache');

            }

title: 'Landing Pages'
sites:
  - fr
  - en
propagate: true
template: templates/default
layout: layouts/layout
revisions: false
route: '{slug}'
sort_dir: asc
default_status: draft
date_behavior:
  past: public
  future: private
preview_targets:
  -
    label: Entry
    url: '{permalink}'
    refresh: true
structure:
  root: false