SimplePage form not rendering submit button

<x-filament-panels::page.simple>
    <x-filament-panels::form wire:submit="create">

        {{ $this->form }}

        <x-filament-panels::form.actions
            :actions="$this->getCachedFormActions()"
            :full-width="true"
        />

    </x-filament-panels::form>
</x-filament-panels::page.simple>

 <x-button type="submit" class="mt-4">
            Create
   </x-button>