I installed this theme and the website automatically shut down
https://discuss.flarum.org/d/22618-quad-theme
Flarum encountered a boot error. Details have been logged to the Flarum log file.
`Next Flarum\Extension\Exception\ExtensionBootError: Experienced an error while booting extension: Quad Theme.
Error occurred while applying an extender of type: Closure. in /home/pesbrgtm/foro.todowp.me/vendor/flarum/core/src/Extension/Extension.php:143
Stack trace:
#0 /home/pesbrgtm/foro.todowp.me/vendor/flarum/core/src/Extension/ExtensionManager.php(390): Flarum\Extension\Extension->extend(Object(Illuminate\Container\Container))
#1 /home/pesbrgtm/foro.todowp.me/vendor/flarum/core/src/Extension/ExtensionServiceProvider.php(31): Flarum\Extension\ExtensionManager->extend(Object(Illuminate\Container\Container))
#2 [internal function]: Flarum\Extension\ExtensionServiceProvider->Flarum\Extension{closure}(Object(Flarum\Foundation\Application))
#3 /home/pesbrgtm/foro.todowp.me/vendor/flarum/core/src/Foundation/Application.php(329): call_user_func(Object(Closure), Object(Flarum\Foundation\Application))
#4 /home/pesbrgtm/foro.todowp.me/vendor/flarum/core/src/Foundation/Application.php(270): Flarum\Foundation\Application->fireAppCallbacks(Array)
#5 /home/pesbrgtm/foro.todowp.me/vendor/flarum/core/src/Foundation/InstalledSite.php(151): Flarum\Foundation\Application->boot()
#6 /home/pesbrgtm/foro.todowp.me/vendor/flarum/core/src/Foundation/InstalledSite.php(82): Flarum\Foundation\InstalledSite->bootLaravel()
#7 /home/pesbrgtm/foro.todowp.me/vendor/flarum/core/src/Http/Server.php(59): Flarum\Foundation\InstalledSite->bootApp()
#8 /home/pesbrgtm/foro.todowp.me/vendor/flarum/core/src/Http/Server.php(36): Flarum\Http\Server->safelyBootAndGetHandler()
#9 /home/pesbrgtm/foro.todowp.me/index.php(26): Flarum\Http\Server->listen()
#10 {main}
[2024-02-15 20:04:29] flarum.ERROR: Error: Call to undefined method Closure::extend() in /home/pesbrgtm/foro.todowp.me/vendor/flarum/core/src/Extension/Extension.php:141
Stack trace:
#0 /home/pesbrgtm/foro.todowp.me/vendor/flarum/core/src/Extension/ExtensionManager.php(390): Flarum\Extension\Extension->extend(Object(Illuminate\Container\Container))
#1 /home/pesbrgtm/foro.todowp.me/vendor/flarum/core/src/Extension/ExtensionServiceProvider.php(31): Flarum\Extension\ExtensionManager->extend(Object(Illuminate\Container\Container))
#2 [internal function]: Flarum\Extension\ExtensionServiceProvider->Flarum\Extension{closure}(Object(Flarum\Foundation\Application))
#3 /home/pesbrgtm/foro.todowp.me/vendor/flarum/core/src/Foundation/Application.php(329): call_user_func(Object(Closure), Object(Flarum\Foundation\Application))
#4 /home/pesbrgtm/foro.todowp.me/vendor/flarum/core/src/Foundation/Application.php(270): Flarum\Foundation\Application->fireAppCallbacks(Array)
#5 /home/pesbrgtm/foro.todowp.me/vendor/flarum/core/src/Foundation/InstalledSite.php(151): Flarum\Foundation\Application->boot()
#6 /home/pesbrgtm/foro.todowp.me/vendor/flarum/core/src/Foundation/InstalledSite.php(82): Flarum\Foundation\InstalledSite->bootLaravel()
#7 /home/pesbrgtm/foro.todowp.me/vendor/flarum/core/src/Http/Server.php(59): Flarum\Foundation\InstalledSite->bootApp()
#8 /home/pesbrgtm/foro.todowp.me/vendor/flarum/core/src/Http/Server.php(36): Flarum\Http\Server->safelyBootAndGetHandler()
#9 /home/pesbrgtm/foro.todowp.me/index.php(26): Flarum\Http\Server->listen()
#10 {main}
Next Flarum\Extension\Exception\ExtensionBootError: Experienced an error while booting extension: Quad Theme.
Error occurred while applying an extender of type: Closure. in /home/pesbrgtm/foro.todowp.me/vendor/flarum/core/src/Extension/Extension.php:143
Stack trace:
#0 /home/pesbrgtm/foro.todowp.me/vendor/flarum/core/src/Extension/ExtensionManager.php(390): Flarum\Extension\Extension->extend(Object(Illuminate\Container\Container))
#1 /home/pesbrgtm/foro.todowp.me/vendor/flarum/core/src/Extension/ExtensionServiceProvider.php(31): Flarum\Extension\ExtensionManager->extend(Object(Illuminate\Container\Container))
#2 [internal function]: Flarum\Extension\ExtensionServiceProvider->Flarum\Extension{closure}(Object(Flarum\Foundation\Application))
#3 /home/pesbrgtm/foro.todowp.me/vendor/flarum/core/src/Foundation/Application.php(329): call_user_func(Object(Closure), Object(Flarum\Foundation\Application))
#4 /home/pesbrgtm/foro.todowp.me/vendor/flarum/core/src/Foundation/Application.php(270): Flarum\Foundation\Application->fireAppCallbacks(Array)
#5 /home/pesbrgtm/foro.todowp.me/vendor/flarum/core/src/Foundation/InstalledSite.php(151): Flarum\Foundation\Application->boot()
#6 /home/pesbrgtm/foro.todowp.me/vendor/flarum/core/src/Foundation/InstalledSite.php(82): Flarum\Foundation\InstalledSite->bootLaravel()
#7 /home/pesbrgtm/foro.todowp.me/vendor/flarum/core/src/Http/Server.php(59): Flarum\Foundation\InstalledSite->bootApp()
#8 /home/pesbrgtm/foro.todowp.me/vendor/flarum/core/src/Http/Server.php(36): Flarum\Http\Server->safelyBootAndGetHandler()
#9 /home/pesbrgtm/foro.todowp.me/index.php(26): Flarum\Http\Server->listen()`